Wood glue mfr. from recycled wood working plants of forestry waste - involves mixing wood material with glue or clay for use in wall or ceiling cavities providing good ventilation

摘要

Wood glue is mfd. from fibrous material derived from woodworking plants or forestry waste. Glue or clay is mixed with the wood material in mixing drums and the mixed material is put into the hollow cavities in ceilings and walls, where it dries with good ventilation like wet mortar in brickwork. The proportion of binder depends on the surface area of the wood material. ADVANTAGE - Recycles wood material, long service life.