Water-guard drainage channels drains groundwater from basements. Each 2 m long conduit has perforated sides and an upstand. Available in single pieces or a box of 8 pieces.

Dry Seal masonry water repellent is a high strength silane cream treatment that waterproofs brick and stone facades including walls, bridges and tunnels. 3kg Tub

Wykamol Insecticide  ­Concentrate is a concentrated timber treatment used to eradicate and prevent a range of wood destroying insects. Sold in a 150g bottle which when diluted makes 25 litres of treatment.

Wykamol Microtech Dual Purpose Concentrate is a concentrated timber treatment used to combat a range of wood destroying insects and fungicides. Sold in a 400g bottle which when diluted makes 25 litres

Mesh-faced membrane with 3mm studs and a polypropylene mesh to provide a key for plaster, render or plasterboard dry lining on plaster dabs. Roll sizes: 10m2, 20m2 and 40m2

Hydraflex is a two component flexible coating , it can be applied to mineral substrates such as Concrete and Masonry to provide a waterproof barrier.

Damp Proofing Cream sold as a 3 x 380ml pack for the treatment of rising damp. Using a standard caulking gun to inject the cream into the wall the cream will provide an effective barrier against rising damp in walls.

ISO-THERM is an ultra thin specially woven polyester based thermal wall insulation , it is flexible and lightweight and will accommodate a plaster skim finish.

Wykamol CM 20 mm Hi-Viz cavity drain membrane for waterproofing basement floors. 40 sqm high-visibility yellow tanking membranes are in stock and sold in at trade prices. 2 x 20 m.