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ClassicBond EPDM Rubber Roofing Kit for Garden Rooms
ClassicBond EPDM Rubber Roofing Kit for Garden Rooms
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One-Piece Flat Roof Kit for Garden Rooms
This ClassicBond EPDM Rubber Roof Kit is a complete flat roofing kit designed specifically for garden rooms and other detached buildings.
The kit uses a single piece 1.2mm ClassicBond EPDM membrane, cut to size and installed in one sheet. This makes installation simpler, quicker, and more forgiving, reducing detailing work and the chance of mistakes, making it ideal for competent DIY installers as well as professionals.
Key Benefits at a Glance
- One-piece EPDM membrane. No on-site joins
- Reduced detailing and simpler installation
- Lower risk of leaks and future problems
- Long life expectancy (50+ years)
- UV and weather resistant
- Low maintenance
- BBA approved membrane
- DIY-friendly for garden room projects
- Complete kit – nothing extra to source
- Clean, modern appearance
What This Kit Is Designed For â–¸
This ClassicBond EPDM kit is designed for:
- Garden rooms with flat roofs
- Detached structures where:
- Three edges finish with kerb trims
- One edge discharges into a gutter
- Timber roof decks only (OSB3 or plywood)
It is not suitable for laying over existing felt or GRP roofs.
If your roof joins directly to a house wall, an extension specific kit should be used instead.
Why a One-Piece EPDM Roof Is Ideal for Garden Rooms â–¸
Garden rooms are often DIY projects, and roofing is where many people feel least confident.
Installing the EPDM membrane in one continuous sheet makes waterproofing your garden room roof simple and stress free:
- No on-site joins to form
- Less trimming and detailing
- Fewer potential weak spots
- Lower risk of leaks
- Faster installation
For DIYers, this means less to get wrong and more confidence during installation.
For installers, it means quicker installs and fewer call-backs.
Why Choose ClassicBond EPDM for a Garden Room Roof â–¸
ClassicBond EPDM is a well established flat roofing membrane that has been used on UK roofs for decades.
When installed correctly, it offers:
- 50+ year life expectancy
- Excellent resistance to UV, ozone and weathering
- No cracking, blistering or splitting
- Very low maintenance once installed
- A clean, modern finish
The 1.2mm membrane supplied is ideal for garden rooms and other domestic flat roofs.
A Roofer’s Perspective ▸
Garden rooms may often be smaller projects, but failures still cost time and reputation.
Using a one-piece EPDM membrane removes most of the usual risk points seen with felt roofs. It’s quicker to install, easier to get right first time, and far less likely to cause issues later on, which is why EPDM is now the go to choice for garden rooms.
Sizing Guidance (Important – Please Read) ▸
The EPDM membrane supplied is the exact size stated in the kit.
You must allow extra material to drape over the edges to be secured by your trims.
For garden room roofs:
- Add 300mm to the length
- Add 300mm to the width
Example:
If your roof measures 3.5m × 5.0m, you should select a minimum kit size of 3.8m × 5.3m.
Ordering a kit that is too small can leave you short of membrane at the edges.
What’s Included in the Kit ▸
Each ClassicBond EPDM Garden Room Roof Kit includes:
- 1.2mm ClassicBond EPDM membrane (cut to your selected size)
- Water-based adhesive (for the main roof area)
- Contact adhesive (for perimeters)
- Sure Edge kerb trim (2 short edges & 1 long edge)
- Sure Edge gutter drip trim (1 long edge)
- Sure Edge external kerb edge corners
- DIY tool kit (rollers, scissors, seam roller & brush)
- All pins, clips and fixings required for trims
Everything needed for a complete installation is supplied.
Need a Different Size or Layout? â–¸
If you can’t find the correct kit size, or your garden room roof layout is different, bespoke kits can be created and all components are available individually.
Summary â–¸
If you’re roofing a garden room and want a durable, low-maintenance flat roof that’s easy to install and hard to get wrong, this ClassicBond EPDM Rubber Roof Kit is an excellent choice. The one-piece EPDM membrane simplifies installation, reduces risk, and delivers long-term peace of mind for DIYers and installers alike.
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