railway RRB JE (CBT I + CBT II) Mock Test 2024 Construction Materials and Management Bricks and Mortar
Special types of glazed tiles or bricks are used as facing material for the rubble or concrete or brick backing in
1
Brick facing with Rubble or Concrete backing masonry
2
Brick backed Ashlar masonry
3
Random Rubble masonry
4
Stone facing with Brick, Rubble or Concrete backing masonry