Damp proof membrane

Draak Black 300 Micron 1200 Gauge Heavy Duty Damp Proof Membrane, (L)3m (W)4m

Black 250 Micron Damp Proof Membrane 4m x 3m

Pegdev - PDL 3m X 4m 250G BLACK HEAVY DUTY POLYTHENE PLASTIC SHEETING GARDEN DIY 62.5MU

Pegdev - PDL- 3m X 4m 500G - Opaque recycled Polythene Sheeting - Heavy Duty, Waterproof, Gardening & DIY, UV Resistant

Pegdev - PDL 3m X 4m 500G BLACK HEAVY DUTY POLYTHENE PLASTIC SHEETING GARDEN DIY 125MU

Pegdev - PDL 3m X 4m 250G Clear HEAVY DUTY POLYTHENE PLASTIC SHEETING GARDEN DIY 62.5MU