In the three-coat plaster, the first coat is known as _____

___________________ is a fire resistant material and it does not allow heat to pass easily.

Metal float is also known as ________

Wooden float is also known as ________

The thin layer of cement particles formed on excessive troweling is called ____

_________________ type of pointing is formed by removing the excess motor from the joint.

In ______________ type of pointing, a groove is formed at the centre of head by a pointer.

In _______ type of pointing, a groove is formed at the centre of joint.