i) Hollow Blocks:
a) Used for external load bearing walls,
b) Panel walls,
c) Columns,
d) Retaining Walls
e) Compound Walls,
f) Used for sound insulation
g) It Keeps the house cool in summer and warm in winter
h) Load bearing and framed structure.
ii) Pavement blocks:
a) Used in parking areas
b) Footpath, parks
c) On roads to give pleasant look
d) Petrol pumps
e) gardens
f) Airports
g) Kids play area
h) Jogging tracks