Knowledge Hub
Practical guidance for roofing, landscaping, outdoor-living products and trade projects. Expert advice to help you choose the right materials, install with confidence and get the job done.
How Do You Join New EPDM to an Existing EPDM Roof?
How to assess, clean, prime and tape a new-to-existing EPDM connection—and when wet, contaminated or unsecured roofing should be stripped instead.
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Why Is Water Getting Behind My EPDM Roof Edge Trim?
Diagnose leaking EPDM gutter and kerb trims, from trapped membrane and open corners to poor falls, failed compression and upstream water entry.
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Can You Install EPDM on a Flat Roof With No Fall?
UK guidance on minimum completed falls, ponding risks, outlets and practical ways to create or restore drainage before installing EPDM.
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How to Seal EPDM Around Pipes and Roof Penetrations
A practical guide to EPDM pipe boots, uncured flashing, primer, rolling, clamps and penetration repairs—with the mistakes that commonly cause leaks.
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How to Install EPDM Around a Rooflight or Upstand
Plan and form a reliable EPDM rooflight detail using the correct upstand, contact adhesive, primer, uncured corner flashing and termination.
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Can You Install EPDM in Cold or Damp Weather?
Learn how cold, humidity, dew and damp decking affect EPDM installation—and how to plan adhesives, primer and detailing around a safe weather window.
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How Do You Repair a Leaking or Lifting EPDM Seam?
Learn why EPDM seams lift, how to assess a leak and when to use primer, seam tape, cover tape, flashing or a complete repair kit.
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Bubbles and Wrinkles in an EPDM Roof: Causes and Solutions
Learn what causes bubbles, blisters and wrinkles in EPDM roofing, which defects may settle and when an installation needs closer inspection or repair.
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Planning Composite Cladding: Boards, Battens and Trims
Measure the net wall area, design a ventilated subframe and resolve every opening and corner before calculating boards. A practical pre-order cladding checklist.
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EPDM Adhesives Explained: Which Adhesive Do You Need?
Match EPDM adhesive to the membrane, substrate and roof detail. Learn when to use water-based, contact, spray and PU adhesive — and what not to interchange.
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