Best Damp Proofing & Waterproofing UK (2026) — Page 3

Pros

• 450mm width suits standard cavity wall DPC installation with less cutting
• Recycled polyethylene construction gives a durable moisture barrier
• Well-established TIMCO product line with strong recent order volume

Cons

• Limited number of reviews so far despite the strong early rating

Pros

• BBA-approved heavy-duty membrane for solid floors and sub-bases
• Amazon’s Choice listing with a strong recent rating
• Sold in a wide range of lengths so it is easy to size to the job

Cons

• Folded roll needs care unrolling flat without creasing on site

Pros

• Visqueen is one of the best-known names in UK damp proofing
• 300 micron black polythene gives a durable, tear-resistant barrier
• Handy 4m x 3m size suits smaller floor and sub-base areas

Cons

• Smaller sheet size means bigger rooms need multiple overlapping sheets

Pros

• 1200 gauge (300mu) polythene sheet suits floor and sub-base damp proofing
• Generous 6m x 4m size covers larger rooms and extensions in one piece
• Well-reviewed budget option for concrete floor DPM installs

Cons

• Needs taping at joins and edges for a fully sealed membrane

Pros

• Compact 2m x 4m size suits smaller floor, shed base and garden projects
• Heavy-duty 300mu black polythene resists tearing during laying
• Budget-friendly way to buy just the DPM area actually needed

Cons

• Smaller sheet size means more joins and taping on larger floor areas

Pros

• BBA-approved 1200 gauge (300mu) polythene meets recognised DPM standards
• Sold by length so it is easy to buy just the amount a job needs
• Heavy-duty gauge holds up well under screed and flooring

Cons

• Narrow 1m width means more overlaps and taping on wide floor areas