Question

The width of rebating of the timber frame at its outer edge varies between ________

(a) 12.5-15 mm

(b) 2.5-13 mm

(c) 8.1-9.2 mm

(d) 18.5-20.5 mm

This question was posed to me by my school teacher while I was bunking the class.

This key question is from Door Frames in portion Doors, Windows and Ventilators of Construction & Building Materials

Answer 1

The correct answer is (a) 12.5-15 mm

For explanation: The width of rebating of the timber frame at its outer edge varies between 12.5-15 mm. In this case, the depth is equal to the thickness of the shutter. However, the depth of rebating of the timber frame at its inner edge is equal to 10 mm.