All materials
Original illustration
Roofing
Truss
A factory-built roof or floor frame of small boards in triangles.
Why it matters to your home
Do not cut a truss to make room for a duct or a pull-down stair. The engineer has to redesign it.
Roofing
TrussA factory-built roof or floor frame of small boards in triangles.
Do not cut a truss to make room for a duct or a pull-down stair. The engineer has to redesign it.