Best Damp Proofing & Waterproofing UK (2026) — Page 2

Pros

• BBA approved DPM membrane manufactured in the UK since 1987
• 300 micron / 1200 gauge polythene resists tearing on site
• 3m x 4m size covers a small room floor in a single sheet

Cons

• Bulky roll needs flat, dry storage before it is laid

Pros

• 16m2 sheet covers a typical single-room concrete floor
• BBA approved and meets British Building Regulations for DPM
• Effective barrier against liquid and water vapour under a slab

Cons

• Needs taping at joins and upstands for a fully sealed installation

Pros

• 28m2 sheet suits extensions and larger single-storey floor areas
• Same BBA-approved 300 micron polythene as the smaller Yuzet rolls
• One of the most widely used DPM products in the UK building trade

Cons

• Large roll is heavy and awkward for one person to move and cut

Pros

• Instant waterproof bitumen seals leaks and cracks in a single coat
• Versatile across concrete, brick, asphalt, drainpipes and gutters
• Well reviewed with several hundred verified ratings

Cons

• Black finish is only suitable where the repair does not need to blend in visually

Pros

• Trusted Sika brand cementitious slurry for basements, cellars and retaining walls
• Adjustable consistency suits both trowel and brush application
• Rated for both interior and exterior waterproofing use

Cons

• Needs careful two-coat application for full waterproofing performance

Pros

• Narrow 100mm width suits cavity walls and smaller DPC repair jobs
• Recycled polyethylene membrane resists tearing during installation
• Trusted TIMCO brand with a strong recent sales and review track record

Cons

• Narrow width means wider walls need several rolls laid with overlaps