The physical characters of different kinds of timber afford the clue to the difficulties ... that could be very cheaply applied to both the preservation of wood from decay, and also from fire ...
WHEN loss of weight is used as the criterion for fungal attack of treated blocks of timber tested by the soil block method the precise value of the threshold concentration of preservative is often ...
However, timber must be treated with preservatives to prevent pest infestations, which adds to the cost. Steel roof structures A house being roofed with steel. (Courtesy) As hardwood timber ...
Its agri-chemicals earnings were lifted by strong orders for higher-margin timber preservatives (which should remain for the rest of FY24). Ancom Nylex declared a dividend in specie of one share ...