Febond Blue Grit Extra Grip Plaster Bonding Agent - 10 Litre Description Febond Blue Grit is a high performance, plasterers grip coat bonding agent specifically designed to provide an improved key to smooth surfaces. Containing a fine aggregate, it provides a mechanical key to backgrounds such as plaster, concrete, painted surfaces, textured surfaces and ceramic tiles. One coat application, coloured blue to indicate coverage. Typical uses Febond blue grit is ideal as a bonding coat for walls prior to plastering, for bonding to difficult substrates such as glass, ceramics, MR plasterboard, MDF, pre-cast concrete, and other particle boards etc. Preparation of substrate Ensure substrate is dust, release agent and frost free and is suitable to provide sufficient support.  Application Stir well before use. Ensure ambient temperature is above 5 C.  Use 1 coat only. Apply using a short pile roller or brush to give an even coating. Febond blue grit is coloured blue to help avoid missing any areas. Protect adjacent surfaces from splashes and remove any Febond blue grit before drying with warm soapy water. Allow to dry thoroughly before applying plaster (usually 24 hours minimum). Please note drying time will be significantly extended at low temperatures. Coverage Coverage approx 4.5m2 per litre depending on porosity of substrate. Storage Store in cool conditions. Protect from extremes of temperatures and frost. Shelf Life 12 months  when stored in a sealed container and as recommended.