What type of polycarbonate sheet is best for my roof?

The main types of polycarbonate roofing are: - **Solid polycarbonate** – Created from a single sheet, it's lightweight and perfect if you want to maximise the amount of light entering your home - **Multi-wall polycarbonate** – Made using several sheets, it’s perfect for improving insulation - **Corrugated** – The more affordable and durable option, and allows extra privacy Your installer can advise on what type of polycarbonate is best for your project and budget.

Will I need planning permission or building regs when installing a polycarbonate roof?

Most simple re-roofs don’t need full planning permission. However, it all depends on: - The size and structure of the roof - If your property is listed **Always check with your local authorities before carrying out the work if you’re unsure.**

How long does a polycarbonate roofing installation take?

Installation time for a polycarbonate roof varies according to the size of the roof. A **smaller roof** might be done in **a day or two**. Larger or harder access jobs take longer. Your installer should give you clear rundown of the timescales with your quote.

Can I convert an existing glass or older roof to polycarbonate?

Yes. Many homeowners switch to polycarbonate sheets to reduce cost or if weight is a consideration. Your installer will assess the existing structure, check frame strength, insulation needs and suitability for the new material.

How do you install polycarbonate roofing?

Installing a new roof isn’t an easy job. This project requires you to work at heights with large sheets of polycarbonate and isn’t a good idea for DIY beginners. In addition, if you don't install your roof correctly, this can lead to leaks and damage to your home. **For best results, hire a polycarbonate roof contractor to do this job.**

How do you attach polycarbonate roofing?

Polycarbonate sheets are attached using **special glazing bars, fixings, and sealant strips** that hold them securely in place while allowing for expansion. Typical steps include: - Fixing glazing bars or rafters to the frame - Sliding the polycarbonate sheets into position - Securing with end caps, fixings, and sealing joints to prevent leaks **For a watertight and durable finish, it’s best to hire a roofer who’s experienced with polycarbonate systems.**

Do you put breather tape on top or bottom of polycarbonate?

If you’re attempting to install a polycarbonate roof yourself, it’s important to know that breather tape is fitted on the **bottom edge** of the polycarbonate sheet. This allows condensation to drain while keeping dust and insects out.

Is hiring a professional worth it for polycarbonate roofing installation?

Many homeowners choose to hire a professional roofer for added peace of mind. Here’s why: - Ensures correct support spacing, fixings, and sealing for a watertight fit - Avoids costly mistakes that could shorten the roof’s lifespan - Keeps your installation compliant with UK building regulations - Checked roofers have the right tools and safety equipment for working at height **For a professional looking, durable finish, find a polycarbonate roofing contractor covering [location] with Checkatrade.**

Polycarbonate Roofing Installation in Lewisham (105)

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Find polycarbonate roofing installation in Lewisham

Looking for a durable, lightweight and cheaper alternative to glass for conservatories, lean-to extensions and garden rooms? A polycarbonate roofing installation could be the answer.

Read on for everything you need to know about finding and hiring experienced installers for polycarbonate roofing installation covering Lewisham.

Rather we do the searching bit for you? Try our quick request a quote feature and we’ll put you in touch with polycarbonate roofing companies covering your local area.

What does polycarbonate roofing installation involve?

Hire an experienced polycarbonate roofing installer and they’ll take the following steps:

Checking suitability for polycarbonate sheets
Removing (or adapting) existing coverings and preparing the frame/base for the new material
Installing polycarbonate sheets with correct fixings and sealing
Flashing, ventilation, weather-proofing and finishing touches are added
Final inspection to make sure the roof is structurally safe and watertight

Tip: If you’re removing an existing roof structure, check with your installer if they include waste removal as part of their quote.

How much does polycarbonate roofing installation cost in the UK?

Polycarbonate roofing installation costs: Expect to pay between £1199 and £3798, with an average cost of £2220.

Tip: Check out our conservatory roof replacement cost guide to weigh up the cost of polycarbonate versus other materials, like glass or tiling.

Can I install a polycarbonate roof myself or should I hire a specialist?

While DIY may seem possible, polycarbonate roofing involves:

Working at height
Ensuring correct seals and fixings are in place for weather-proofing

Mistakes can lead to leaks or structural problems. For a top-quality finish, hire a checked roofer in your area.

How long will a polycarbonate roof last and what maintenance is required?

Multi-wall or good quality sheets may last 10-15 years or more. Maintenance is key to the longevity of your roof. To keep it in tip-top condition, make sure to:

Clean carbonate sheets gently (to avoid scratches)
Check seals and fixings from time to time
Clear away any debris that might trap and pool water

What are the advantages and disadvantages of polycarbonate roofing?

Advantages:

Lightweight and easier to install than glass or tiles
Cheaper than glass alternatives
Good light transmission
Durable against breakage

Disadvantages:

Insulation isn’t as effective as a glass or tiled roof – this means the space may be cooler in winter and warmer in summer
Can scratch or degrade over time
Not the same premium look as other roofing types
Will need replacing sooner than glass or tiled roofs

Why use Checkatrade?

Fully checked installers covering your local area
Insurance always listed
Easy to compare multiple profiles
Handy reviews from previous customers
Covered by the Checkatrade Guarantee (T&Cs apply)

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Find Checkatrade reviewed Tradespeople, get a quote today, discover related services in Lewisham and check out our latest home improvement guides.

Polycarbonate Roofing Installation in Lewisham (105)

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What does polycarbonate roofing installation involve?

How much does polycarbonate roofing installation cost in the UK?

Can I install a polycarbonate roof myself or should I hire a specialist?

How long will a polycarbonate roof last and what maintenance is required?

What are the advantages and disadvantages of polycarbonate roofing?

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