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Claytec Topcoat Finish plasters are a blend of clay and fine aggregate supplied as a dry powder. They have an indefinate shelf life if stored dry and require only mixing with clean water to be ready for use. They harden by drying as no chemical reaction takes place. Claytec plasters also remain workable for a long time and can be re-worked by the addition of water at any time.
The yield of a 30kg bag at 2 - 4mm thickness is 7 sq mtrs
Claytec Topcoat Finish plasters are suitable for use on internal surfaces of walls and ceilings. They attach by mechanical bonding to all stable and dry substrates, including masonry, clayboard, lime basecoat plasters and plaster-boards. They are a practical alternative to using gypsum or lime plasters and are compatible with breathing construction in historic and new buildings.
Physical properties: Density 1500kg/m3 Thermal conductivity (k) 0.66W/mk Vapour diffusion resistance factor (ref air) m8 Drying times: 2-3mm 24hrs
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