Thursday, August 16, 2012

uPVC Windows and Doors London


UPVC, PVC and PVCu windows and doors are in vogue for last twenty years in the UK for both purposes - as replacement windows or new build. UPVC windows are constructed from extruded polyester sections, with complex end cuts.

The sections are joined into frames and window by screwing or bolting, or by welding. In uPVC, PVC and PVCu windows and doors, welding has the advantage of greater strength; screwing or bolting has the advantage that damaged parts of a window or window frame can be replaced on site.

UPVC windows are normally finished in white. They can have wood effect finish, in either light or dark brown. The disadvantage of wood effect finish is that the dark colour absorbs more heat in summer, allowing the PVC, U-PVC, PVCu, UPVC, PVC-U window to heat up. This can lead to deterioration and distortion.

PVCU and PVC windows and doors are well designed and integrated for home improvement, home, residential and living place.

As UPVC windows are not weather resistant, the changing weather, uPVC, PVCU and PVC doors and windows have been introduced as they are incorporated with Calcium-Zinc in the place of lead.

The most successful PVCU systems include 58mm Chamfered System and 70mm Ovolo System. PVC windows and doors have characteristics such as: Keep warming, sound insulation, not easy aging, and good fireproofing, resist impact, excellent water tightness and artightness and weight light, easy installation. UPVC, PVC and PVCu windows and doors are available in a wide range in London and South East.

uPVC door glass best option to improve your home looks


uPVC glass doors are better to use as a front door, back door, entry door, entrance door, exterior door, interior door, internal door and external doors.

If you want to make your home more attractive & bright, try uPVC glass doors panels of glasses to allow light to stream into home. By adding stained glass panels or other attractive panels to an uPVC door, dark areas of your home shown to be natural light.

When you think about changing or fixing a door in your new house or office, uPVC glass doors come first because uPVC glass doors reflect your taste and choice for your home or office well-being.

Making a simple house using attractive windows and doors, is affecting further than just ordinary. Looking for change uPVC glass doors are the best alternative for your home improvement as it is becoming trendy day by day.

uPVC, PVC, PVCu doors are finished with harder wearing material compared to the traditional normal door, wooden doors absorbs rain water. For exterior doors, uPVC glass doors simply repel the element and keep your home warm and keep the cold weather condition outside.

uPVC glass doors are made of two panes of glass placed several millimetres apart. This creates a compartment between the panes that traps air and forms a highly efficient insulating layer in windows and doors. So PVC, uPVC, PVCu glass doors are excellent insulators.

uPVC glass doors required low maintenance and little cleaning, only to do is wash and wipe, cuts down utility bills, more energy saving compared to the traditional door.

uPVC glass doors also reduce outside noise pollution, offer multi locking system, more secured and durable for protecting your home.

uPVC glass doors are available at a less price compared to traditional wooden doors in London and UK. uPVC glass doors do no lose their shine over the period of time, so there is no impact on their attractiveness.

uPVC glass doors are available in attractive, affordable, designs and customised sizes. You can decide right PVCu, PVC uPVC glass doors for front, back, entry, entrance; exterior, interior, internal and external looks according to the best colours suiting your house.

PVC, PVCu, uPVC Door Panel help to Make Elegant Door


uPVC door panel can add to the stunning look that your uPVC door gives to your home. uPVC door panels are also great at reducing drafts and keeping the heat in your home. There are hundreds of designs for uPVC door panels to choose from so you can select one which will complement the overall look of your house.

uPVC door panels are available in UK and London at a very cheap rate and in variety of colours and range. Although white is still a very popular choice, you also choose uPVC door panel with a wood effect finish if you prefer the traditional look for your external doors.

UPVC door panels are naturally low maintenance and don't need to be treated or protected from the elements as wooden doors do. You can also avoid the expense of regular painting. PVC, PVCu, UPVC door panels are not immune from needing cleaning and general maintenance though.

The very nature of uPVC door panel means that they are constantly being battered by the elements which can cause them to gather dirt look unclean. Wet weather can cause constant damp patches on your doors which can be a breeding ground for algae which will create an ugly green layer.

A little bit of maintenance from time to time will help to keep the uPVC door panels in full working order and make sure they stay looking great.

The parts of UPVC door panels which are exposed to the elements should be washed down with warm soapy water to avoid dirt building up and penetrating seals and any small cracks.

Stay away from using coarse cleaning products as their abrasive nature could do more harm than good and leave scratches on your uPVC door panels.

Wednesday, June 27, 2012

Advantages of Replacement uPVC Doors


Replacement of upvc windows and doors can often halve heat loss, practically eliminate condensation and often noticeably reduces noise from outside.

Replacement of upvc doors is often done to avail all these benefits in busy inner city locations, as are the security benefits that come with properly installed units with multiple in-built locking systems. It is one of the most popular home improvement projects carried out on older properties.

It is good to undergo replacement of upvc doors because upvc doors are durable, easy to maintain and provide the best level of insulation - while improving the look and value of properties.

The latter is these days an important consideration and buyers look favourably upon properties that have already had this work done, knowing they will not have to put up with the mess while undergoing the replacement of upvc doors.

The usual colour for upvc door is white but there are now a wide range of other options, including wood grain effects. Most double glazing companies offer a range of colours and styles.

When you are thinking of replacing of upvc doors, it is recommended that you select internally glazed units with internal beading; this is the most secure design in our opinion.

Always check what locking systems are going to be fitted - Yale is considered to be among the most secure. Modern multi-point locking mechanisms provide a formidable barrier for even an experienced burglar.

It is always beneficial to undergo replacement window and door because uPVC systems are generally multi-chambered with internal gaskets to ensure watertight sealing. uPVC doors systems feature some form of reinforcement, usually an aluminium or steel box section.

So, it is best to take replacement of upvc doors as it is cost effective and available at a discount rate in UK and London.


Advantages of replacement uPVC door

Why uPVC Door in UK in demand?


Why uPVC Door in UK in demand?

Internal uPVC DoorInternal doors are not just used to provide privacy to family members but internal uPVC door is also used to complete the internal look of one's home.

There are various designs of internal uPVC doors that provide much wider option to customers to choose from in tune with their budgets and requirements.

Latest designed internal uPVC doors are engineered to provide greater stability than traditional construction methods in UK and London.

Applying a proper method to an internal uPVC door provides greater uniformity in colour and improves the appearance of the internal uPVC door.

The different type of internal uPVC doors include clear pine doors, glazed internal doors, internal hardwood doors, knotty pine doors, American red oak doors, white oak doors and white doors.

Internal doors are available in a range of different materials like plastic, uPVC, PVC, PVCu, Aluminium, Timber and Composite windows and doors, clear pine doors, knotty pine doors, double glazed doors, white doors, hardwood doors, white oak doors and American red oak doors. Apart from these varieties, internal uPVC doors are available at a cheap and discounted rate.

Internal plastic doors are available in four different categories such as panel, moulded, flush and fireproof doors. Internal uPVC doors are normally thinner than exterior doors as internal uPVC doors are built for interior use. Internal panel doors are available in wooden panel doors or glazed panel doors.

Internal uPVC doors are offered in pine, hardwood or primed white finish. The panels of the interior uPVC doors are generally made up of plywood, solid timber or glass. Internal moulded doors are shaped from a sheet of uPVC, wood, plastic, composite or fiberboard and then they are bonded to a timber frame.

Internal uPVC doors are popular for both new and refurbish jobs. Internal uPVC doors are available in classic design with moulded panels and are available ready finish in London and UK at cheaper and discounted rate.


PVC Folding Internal Door - Internal Plastic Door - Internal uPVC Door UK

Monday, April 9, 2012

How to choose a good uPVC door company?


uPVC door company is a company that provides all the uPVC windows and doors products in London and UK. There are now many different uPVC door companies offering composite doors in the Darlington, England vicinity.

While it may seem like purchasing a door would be simple and any company would work, there are many things to consider. Not every uPVC door company will offer the same quality uPVC window and door products and service.

When you are thinking of approaching any uPVC door company, it is important to consider the duration of its business as most companies do not stay in business for over ten years, or even five, if they don't stand behind what the sell or do.


While this does not guarantee that you will have a good experience, in general, the longer an uPVC window and door company has been around, the more kinks they will have worked out of their system. Consider that a new start up company is still trying to figure out the best way to do business.

If uPVC door company has a proven track record, they should be able to verify the recommendations. You don't necessarily need to ask for phone numbers and call previous customers, but there should be some proof of prior work.

Many uPVC door companies will take before and after pictures of prior jobs they have completed. It should be obvious that both pictures are of the same property and there should be close up pictures available. You should be able to see that the construction leaves no gaps or cracks for air to get through.

Along with this, time guarantee, special promotions are some of the factors that uPVC door company should be able to provide you.

 uPVC Door Company London, UK

Sunday, April 8, 2012

Standard uPVC Door at Cheap Prices in UK


Standard uPVC Door UKStandard uPVC doors are manufactured by leading companies in London and UK. Standard uPVC doors are available in variety of designs, colours and at cheaper rates.

There are many options available to choose from for the entry doors. Standard uPVC door is the best and ideal for this purpose compared to wooden doors as uPVC doors has many advantages over this traditional wooden door.

Yes well finished luxuries wooden door will have no competition but the beauty of that costly wooden door does not last that long compared to standard uPVC doors. Also, maintenance is quite necessary for wooden door. They need to be sanded and repainted within short period of time. While standard uPVC doors are virtually maintenance free doors, to get its original beauty back all you need to do is wash and wipe!

For external doors, standard uPVC door has many advantages. Standard uPVC doors are weathering resistant. Wooden doors will lose their sheen over the period of time but standard uPVC door will have no impact on its beauty for years. It will look as it was when we installed it.


Standard uPVC door can save your money in heating bills at great level. With the choice of a small panel you can have very little light coming in. Also you can have glass panels with frosted glass panels option on either side of the standard uPVC door.

Great thing is you can even have many different effects so you can even control the required opacity level. Great thing about the standard uPVC doors is they come in plenty of different styles and colours to choose from. You can have wooden colour as well so you can have wooden door impression with this standard uPVC door.

You can use standard PVC, PVCu, uPVC doors as your back door need as well. Standard uPVC door comes as full solid panel door as well as with full glass panel option.

Monday, April 2, 2012

uPVC Folding Doors with Styles


UPVC folding doors are better to use as a front door, back door, entry door, entrance door, exterior door, interior door, internal door and external door.

UPVC folding doors reflect your taste and choice for your home or office well-being. There are many reasons that uPVC folding doors are the best alternate for your home improvement as it is becoming trendy day by day.

UPVC bi folding doors are finished with harder wearing material compared to the traditional normal wooden doors. For exterior doors, uPVC folding sliding doors simply repel the element, keep your home warm and keep the cold weather condition outside.

UPVC folding doors are made of two panes of glass placed several millimeters apart. This creates a compartment between the panes that traps air and forms a highly efficient insulating layer in windows and doors. So uPVC folding doors are excellent insulators.

These are some of the reasons why uPVC folding doors are hot favourite in UK and London.

UPVC folding doors make your home more attractive bright, uPVC glass doors, panels of glasses to allow light to stream into home. By adding stained glass panels or other attractive panels to an uPVC bi fold door, dark areas of your home shown to be natural light.

UPVC folding doors require low maintenance and little cleaning, only to do is wash and wipe, cuts down utility bills, more energy saving compared to the traditional door, reduce outside noise pollution, have multi locking system, so they are more secured and durable for protecting your home.

UPVC folding doors are available with less in price compared to traditional wooden doors. UPVC folding doors will have no impact on its attractiveness for years, because uPVC folding doors do no lose their shine over the period of time.

Styles uPVC folding doors UK

Designs of uPVC doors in UK and London Market


uPVC doors, being a hot favourite choice of the Brits, are available in various designs and colours in UK and London.

When you decide its time to replace your doors there is one question which arises as to what type of uPVC doors should be selected.

Over the past twenty years there have been some great improvements in uPVC technology and the benefits offered by uPVC doors are vast. One of the most obvious and popular benefits is that uPVC doors are available in many designs.

Designs of uPVC doors are very low maintenance, rather than with traditional wooden doors where they need to be treated every couple of years to prevent them from rotting UPVC doors designs require very little maintenance.

The designs of uPVC doors are such that just a quick wipe with a damp cloth from time to time will more than suffice and keep them looking as good as new.

The designs of uPVC doors also keep them durable and hard wearing. The emerging saving benefits are great they will help to keep the heat within your house helping to lower your gas and electricity bills and reduce your carbon foot print. As the vast majority of the designs of UPVC doors are either solid or have double glazing in them. The designs of uPVC doors are also great at keeping the outside noise out.

UPVC doors come in a variety of shapes, sizes and styles and can be used for a variety of purposes. The designs in uPVC doors can make fantastic front doors and back doors not only because of all the benefits mentioned above but also because they are available in such a range of styles. You can choose between either a solid door or a glazed door as far as designs of uPVC doors are concerned.


Thursday, March 29, 2012

uPVC door hardware wrap array of uPVC accessories

uPVC Door HardwareuPVC door hardware or PVC door hardware consists of uPVC window handles, uPVC door handles, uPVC letterboxes, window and door furniture, uPVC door locks and many more uPVC double glazing parts. The range of uPVC door hardware is extensive!

There are so many leading companies which are providing uPVC door hardware in variety of new designs in UK and London.

Some of the most popular uPVC door hardware available in the market include trickle vents (slot vents), window furniture and locks for timber windows including window stays and latch fasteners and high grade euro cylinders for replacement uPVC door and window lock barrels.

UPVC door hardware contains products that can improve your window security and window safety. UPVC door hardware consists of friction hinges and window restrictors and the range of possibilities from a conventional window hinge to a child safety window restrictor.

Adding to the wide range of uPVC door hardware and also to the security to your home, uPVC door hardware include anti bump, anti snap lock barrels for those uPVC euro door locks. Endorsed by the Institute of Certified Locksmiths (ICL) these door locks are high specification. Lock bumping is a new crime that allows burglars to easily tamper with your euro lock and means that burglaries can go undetected.

Another PVC, PVC-u, uPVC windows and doors hardware which is ruling the market now-a-days is uPVC door handles. These uPVC door hardware are now available in white. These type of uPVC door hardware are available in new colours and include Pewter uPVC door handles and Bronze uPVC door handles.

uPVC door hardware also comprises extra long trickle vents now available upto 5000 sqmm for cooler summer nights and less condensation.
PVC door hardware - uPVC window handles - uPVC door hardware UK

Buying uPVC patio door lock London | Buying uPVC door locks UK

uPVC Door Locks UKuPVC door locks are important while you consider buying uPVC doors. uPVC doors are the most preferred options for home improvement in London and UK.

If your home has uPVC doors at the front or back, it is essential that you check that the uPVC door locks are properly fitted. The front face of the
uPVC doors locks should be flush with the handle face, or should protrude no more than 4mm.

If it protrudes more than this past the face of the handle plate, it can very easily be bypassed, thereby increasing your risk of burglary. While deciding on buying uPVC doors, it is important to consider what
types of uPVC door locks you would prefer to keep as it is a matter of security of your home.

Changing the PVC, PVCu, uPVC doors lock is relatively inexpensive. Any leading uPVC doors should be able to install uPVC door locks that fit correctly, flush with the handle face, making the door and therefore the security of your home, much more secure.

Most uPVC door locks operate by lifting the handle to throw the multiple bolts etc then you turn the key. Some uPVC door locks operate by turning the key only and others by just lifting up, which automatically locks everything.

A slightly more expensive but much more secure option for uPVC door locks is to have 'Snapsafe' locks fitted. These will keep the uPVC door locks secure after attack and also still allow the original key to be used post attack. These kinds of uPVC door locks are fitted in exactly the same way as standard Euro profile locks.

These kinds of uPVC door locks are fitted to all uPVC doors, front and back and also to patio doors where the Euro profile lock is fitted.
 
Buying uPVC patio door lock London | Buying uPVC door locks UK

uPVC door & PVC door can be repaired

UPVC door repair is a topic that has many myths around it. Most Brits believe that it is impossible to repair uPVC door. However, it is just a misconception. uPVC door can be very much repaired.

The parts that can fail in uPVC door are the metal moving parts like hinges, handles, locks and glass units. These parts can be replaced by an uPVC double glazing repairer or a competent do-it-yourself enthusiast. The only thing stopping uPVC door or PVC door repair is being the general misconception that they can not be repaired.

You can go for uPVC door or PVC door repairs by referring your local Yellow Pages under the heading “double glazing repairs”. They had to introduce this heading several years back.

Also there are many companies who are into the business of uPVC door repair. You can check out the website of the companies that are in this business of PVC, PVCu, uPVC door repair.

All they do is repair uPVC double glazing and supply hardware parts for others to do the same. There are also lots of forums which are free to view or join and which are solely dedicated to helping people repair uPVC door or PVC door.

One of the main reasons for the misconception that there can not be uPVC door repair is because there are many double glazing firms have gone out of business. People assume that when the company that manufactured their windows and doors has gone out of business then the parts have gone also.

This is not the case because the window and door manufacturers are separate to the hardware manufacturers. Most if not all of the hardware manufacturers are still trading and selling to new uPVC double glazing firms and therefore, uPVC door repair is easily accessible.

Even though the windows look different, the uPVC hardware parts can be exactly the same. Also it does not benefit double glazing firms to make it public knowledge that what they sell is repairable as they would prefer to just sell you a new window. Often if you go back to the original supplier/installer looking for a replacement part they will fob you off saying the parts are obsolete when in most cases they are not.

So, just check it out and come out of the misconception that there is no uPVC patio door repair. uPVC door repair is very much available in UK and London.
 PVC door repair UK | upvc double glazing repair UK | uPVC door repair London

Tuesday, February 14, 2012

Designed uPVC door sizes are flooding UK market


uPVC Door Sizes UKVarious design size of uPVC doors are available with a variety of fittings in UK and London.

Almost all sizes of uPVC doors are highly durable as uPVC doors are made to last and are suitable for most climates and certainly anything that the UK weather can throw at them.

uPVC door sizes are also really easy to look after in a sense that they no more require frequent painting.

uPVC door sizes can be managed by keeping them looking great. uPVC door sizes can also be managed by wiping them down with a damp cloth every now and again.

All the uPVC door sizes offer the latest in security technology including hook bolts which helps to prevent the frame being jammed off. uPVC Double glazing is used in all glass panel work to ensure maximum security is provided. All helping to keep your property secure.

Apart from selecting size of an uPVC door, it is important to decide on the colours of uPVC door as well.

No matter whatever the size is of a uPVC door, they are not like traditional wooden doors.
The major difference between a uPVC door and wooden door is that uPVC door cannot be painted and therefore, it is very important to decide the colour carefully.

uPVC door in any size is available in London and UK not only in white, but due to the modern technology, uPVC door in various sizes are also available in various colours.

In case you want to opt for uPVC door sizes to give your house an elegant wooden look, you can get wood effect uPVC which is made to look and even feel like wood with the benefits of uPVC.

Once you have decided on a colour then there are equally as many different styles and sizes as there are many uPVC door sizes that are available in UK and London.

uPVC Door Sizes UK | PVC Doors Designs London | Size of uPVC Door














Parliamentary Information Office Doors  As publishers of the Parliamentary Diary and Parliamentary Yearbook for the last 40 years, we are constantly asked for .

Friday, February 10, 2012

UPVC sliding door - a hassle free installation option


uPVC Sliding Door Installation UKUPVC sliding doors offer over wooden doors. There is minimal maintenance involved with UPVC sliding door whereas wood needed to be treated every couple of years to prevent rot. UPVC sliding doors are available in great range of colours and styles.

They can even lend a wooden effect which looks and feels like wood with all the benefits of UPVC. Also, UPVC sliding doors are really reasonably priced and will last far longer than wooden patio doors.

They are relatively easy and quick to install which means that there will be minimal disruption to your home whilst the work is been carried out.

Due to the stainless steel slide mechanism inside the UPVC sliding doors, they make opening and closing the doors effortless irrespective of its size. UPVC sliding doors are also environment friendly, keeping the temperature of the room moderate.

UPVC Sliding Door | uPVC Bi FoldPublish Post Doors | uPVC Folding Sliding Doors UK

Thursday, February 9, 2012

How uPVC door installation or fitting avoid home painting?


uPVC Window and Door Installation / fitting UKInstallation of uPVC door saves you of the painting that any door may require. There are many uPVC doors companies in UK and London that provide the services of installation of uPVC doors.

By installing uPVC door, uPVC doors can significantly enhance the curb appeal of a house. No longer do you have to have just plain white window frames.

UPVC technology has moved on and the manufactures have listened to what customers want. While going for uPVC door installation, you can now choose from an array of colours and even textures.

PVC, PVCu, UPVC windows which have the look and feel of wood can be a good option for a traditional home.

When the companies are installing or fitting uPVC doors, you have the option to select from various ranges of uPVC doors.

UPVC windows and doors now come in various sizes and there are various unique features to choose from. When you have decided of installing PVC, PVCu, uPVC door, UPVC windows and doors can be designed to your own personal specification.

When you have finally settled down with the uPVC door installation and fitting, uPVC doors and windows not only look great. UPVC doors are also very cost effective.

The installation of uPVC doors dramatically decreases the amount of heat lost from your home and therefore save you money on your gas and electricity bills.

The installation of uPVC doors also saves money on your paint. uPVC windows and doors will also help to improve the security of your home by utilising the latest in locking technology. And you will be amazed at how easy UPVC doors and windows are to maintain.

May be my next post will be how to install uPVC windows and doors

UPVC Door Installation UK, Fitting uPVC Door UK, Install uPVC Windows and Doors

Glasgow uPVC Doors: Modern Design uPVC Door in Glasgow


Coloured uPVC Doors Glasgow, UKUPVC doors in Glasgow are affordable, durable and available in a range of attractive coloured and designs. PVC, PVCu, UPVC doors offer extremely high levels of security because the door face is made from fibre glass, or GRP, which is virtually indestructible - even under the most severe attack.

Initially, uPVC doors in Glasgow were available only in white. But, slowly and gradually, with the demand and the expertise in the manufacturing of uPVC, PVCu, PVC doors in Glasgow, they are now available in multi-coloured sprayed patterns, with diamond patterns, flower embellishments, lattices, with glass panels of different colours and shapes, and matching side panels.

UPVC doors in Glasgow are often hollow, and filled with specific insulative materials designed to keep the heat in and the cold out. PVC, PVC-u, U-PVC, uPVC is also a more hardwearing material than wood regardless of the elements, and is normally waterproof which will prevent damp and maintain insulation regardless of the conditions outside.

Compared to traditional wooden doors, uPVC doors in Glasgow are cost effective or cheap in prices as uPVC doors are machine moulded to fit the style contours fashion requires, and there is less manual craftsmanship necessary to produce the desired outcome. This in turn translates into lower prices and greater affordability.

Changing the locks for uPVC door security is relatively inexpensive. A slightly more expensive but much more secure option for uPVC door security is to have 'Snapsafe' locks fitted in UK. These will keep the PVC, PVCu, uPVC door secure after attack and also still allow the original key to be used post attack. UPVC security doors in Glasgow are fitted in exactly the same way as standard Euro profile locks.

uPVC Doors Glasgow | Cheap PVC Door Glasgow | Coloured uPVC Doors in Glasgow

Thursday, February 2, 2012

uPVC Door Parts: Vital Part of Designed uPVC Door


uPVC Door Parts UKUPVC door parts include uPVC door locksuPVC door hingesuPVC door handles and many more uPVC door hardware accessories. uPVC hinges which are very important uPVC door parts are available in various styles. For example, uPVC pencil hinges are mainly found on the older types of uPVC doors but are still in use today.

These hinges come in two different types and two different sizes — the first has an angled back plate. This part is a part that fix's to the door frame) and a flat back plate. The two sizes are 110mm and 115mm in length. This uPVC door accessory parts is available in white and brown.

Apart from easily accessible uPVC door parts, there are some other things which have made the uPVC doors as the most popular in UK and London.

UPVC doors are desired for their hardwearing, stylish properties. UPVC has become the material of choice for new home builders and renovation projects, particularly in suburban areas.

One of the main advantages of uPVC doors apart from easily available uPVC door parts, are they offer greater insulation benefits as a result of their construction. UPVC doors are often hollow, and filled with specific insulative materials designed to keep the heat in and the cold out.

Traditional wooden doors are less insulated than uPVC models and tend to be constructed of solid wood, which is less energy efficient. In terms of your heating bill and the warmth of your home, you will notice a tangible difference with a UPVC door as compared to a traditional wooden frontage.

Thus, stylist uPVC door parts are most important aspect of uPVC doors.

uPVC Door Parts UK | uPVC door parts Accessories London | Modern uPVC Door Parts

Sunday, January 1, 2012

uPVC Door Adjustment Tips

uPVC Door AdjustmentThe most occurring event when uPVC door needs adjustment is that when you go to lift the handle up and it seems "stiff". If this is happening you need to make proper adjustments with your uPVC door or call in an expert.

If you continue to carry on using the lock there is a very good chance the lock will fail and the worse case scenario, it can fail in the locked position when you’re outside. This will mean getting a locksmith to not only get you in but also most likely change the whole locking mechanism, which will be inevitable an expensive affair.

You can adjust the PVC, PVCu, uPVC door by first opening the door and try to lock the door in the open position, if it works fine then the problem is with the keeps or door adjustment, the lock is fine.

While making this uPVC door adjustment, if a handle does not move take a look at the face of the lock near to the latch and see if there is a small plunger sticking out. This would normally be depressed when the door is closed so to check the lock push this in with your finger and then try lifting the handle, if its easy to use then your locks fine.

If your lock is stiff in the open position the lock has the fault, it may only need lubricating so pour a few drops of 3in 1 oil along the strip and adjust the uPVC door.

UPVC doors can be adjusted by a technique called "toe and heeling" as well.
 uPVC door adjustment, adjust PVC door, PVCu door adjustment