IS 6497 : 1990 Method of test for the efficacy of preservatives and evaluating the natural durability of timbers used in cooling towers

1 Scope

1.1 This standard covers the method for determining the efficacyof preservatives and evaluating the natural durability of timberused in cooling towers where heavy deposits due to circulatingwater do not occur.

2 References

IS 401 :1982     Code of practice forpreservation of timber

IS 2372 : 1963   Specification for timber for cooling towers