DIFFERENT TYPES OF PRESERVATIVES FOR TIMBER

1. COAL TAR The timber surface is coated with hot coal tar with the help of brush. The coal tar beco…

QUALITIES OF GOOD TIMBER

Following are the characteristics or qualities of a good timber:
APPEARANCE: A freshly cut surface o…

PROPERTIES OF GOOD PRESERVATIVE FOR TIMBER

The preservatives used to protect the timber should contain following requirements or properties- It…