McAlpine TUNVALVE - 3/4" Tunvalve (Clear) Primer-Sealer Hang one length of wallcovering

Hang one length of wallcovering length immediately onto the pasted area of the wall and smooth with a wallcovering smoothing brush

To seal exposed end grain of timber components

4 Stainless steel rivets

then some surfaces may still be slippery

McAlpine TUNVALVE - 3/4" Tunvalve (Clear) Primer-Sealer Hang one length of wallcoveringMcAlpine TUNVALVE 3 4" Tunvalve (Clear) Product Features The non return valve will prevent foul odour entering the building Must be installed in the vertical position and placed where it is visible for inspection Not to be used to take the discharge from a Pressure Release Valve (PRV) May be installed to take the discharge condensate from a boiler, air conditioning unit or cold water Product Specification 3 4" Tunvalve (Clear) Size 19 23mm