If is wasnt for this joint a rafter or roofing joist would only balance on top of the wall plate making fixing difficult not to mention the fact that there wouldnt be any solid connection between the roof and the supporting walls below. Each frame design should be reviewed by an experienced timber framing engineer… Read More »
Joints because of the many variables involved such as ambient temperatures during construction and the expected temperature range during the life of a building. A roof expansion joint emseal roofjoint is a patented dual seal double flanged extruded thermoplastic rubber system for sealing expansion joints in roofs. Roof Construction Diywiki Sika roof joint sealants polyurethane… Read More »