Damp Proof Membrane Size:4m x 25m (250 microns) and fixing screws

and fixing screws

Small – 45 x 35mm

Treated to resist rot

each gate will be half of that width

This 5 Lever Sashlock is a strong and reliable mortice lock

Damp Proof Membrane Size:4m x 25m (250 microns) and fixing screwsDamp proof membranes (DPMs)! Those trusty heroes of the construction world, battling against moisture and keeping buildings dry. DPMs are thin sheets of material, usually plastic, that act as a barrier against moisture. They're used in various parts of a building to prevent rising damp and groundwater from entering. Common areas include under concrete slabs, behind cavity walls, and beneath timber floors. A damp proof membrane or DPM is a versatile