A. D.P.C. (Damp proof course)
B. Form works
C. Concrete Jeffries
D. R.C. Chhajja
A. Detailed estimate
B. Preliminary estimate
C. Plinth area estimate
D. Cube rate estimate
A. Wall thickness
B. Room area
C. W.C. area
D. Courtyard area
A. Ordinary cuttings up to 1 m
B. Surface dressing up to 15 cm depths
C. Surface excavation up to 30 cm depths
D. Both B. and C.
A. 1.80 litres for 5 to 10 users
B. 1.20 litres for 15 users
C. 1.35 for 20 users
D. All the above
A. Master trap
B. Intercepting trap
C. Interception manhole
D. All the above
A. It is provided in between the lower end of the house drain and the street sewer
B. It is provided a cleaning eye at the top of the trap
C. The mica flap valve which opens inwards only, is fitted at the top of the inlet pipe
D. The water seal is less than that of ordinary traps