Suspended type timber floors are supported _______

The minimum depth of concrete at the crown in jack arch floors is _____

_________________ flooring material is a mixture of raw rubber, fillers such as fibre, cork, etc. and pigments.

Which of the following is not a type of timber floors?

______________ flooring material is a mixture of linseed oil, gums and resins, pigments, wood flour, cork dust and other…

R.S.J. stands for _____

Which of the following is not a type of R.C.C. floor?

____________ reinforcement is known as temperature reinforcement.