Ultra-Thin 4mm Internal Wall Insulation for Dry, Warm & Energy-Efficient Homes
Clever Shield is a leading UK supplier of Wykamol ISO-THERM, the ultra-thin (±4mm) patented internal wall insulation designed for maximum thermal performance with minimal disruption.
Made from specially woven polyester, ISO-THERM is only 4mm thick yet significantly improves warmth, reduces condensation, and blocks lateral damp transfer. It's ideal for retrofit upgrades, solid walls, and space-limited projects.
✔️ Just 4mm thick – ultra-slim profile
✔️ Breathable, waterproof & mould resistant
✔️ Maintains existing skirting boards & sockets
✔️ Final finish only ~10mm with plaster skim
✔️ Supplied in 1m rolls – easy to cut & fit
✔️ Pallet pricing available for bulk orders
Fast nationwide delivery. Speak to Clever Shield today for expert support and competitive pallet rates.
