Question

In Wood or Timber lintels, the depth of lintel should be about __________ to __________ of the span with the minimum value of 80 mm.

(a) 1/6,1/4

(b) 1/12,1/4

(c) 1/12,1/8

(d) 1/6,1/8

The question was asked in homework.

This interesting question is from Materials for Lintels topic in section Arches, Lintels, Stairs and Formwork of Construction & Building Materials

Answer 1

The correct option is (c) 1/12,1/8

Easiest explanation: The Wood Lintels are comparatively weak and relieving arches of brick or stone should therefore be provided. The wooden lintels help have in securing the heads of frames of timber doors and windows.