Introduction
A 'coupled' roof is a conventional roof that is constructed on-site. It uses ceiling joists, hanging beams, strutting beams, struts, underpurlins, collar ties, rafters and ridgeboards.
A 'coupled' roof is a conventional roof that is constructed on-site. It uses ceiling joists, hanging beams, strutting beams, struts, underpurlins, collar ties, rafters and ridgeboards.