Q2. a. In the construction of a residential building, Explain
the five different types of glasses used in the fixing of the
windows and doors. [5]
b. HCT – Muscat will be planning to construct a building near main
block, in this building to add the DPC in the above the ground
level. 1. Write the name of the materials used for the DPC in
ground level. [1]
2. Explain the provision of DPC in above question a neat...