Forces In Gable Roof

Gable roofs will easily shed water and snow provide more space for an attic or vaulted ceilings and allow more ventilation.

Forces in gable roof.

A tension tie in the upper third of opposing gable rafters that is intended to resist rafter separation from the ridge because of wind or unbalanced roof loads. Collar tie is a colloquial term for collar beam. The roof of a house can t do its job if it doesn t remain where it s supposed to be and a variety of forces are always at work trying to make the roof fail to stay in. Tie down fixings tie down fixings are used to resist uplift and shear forces lateral loads in floor framing wall framing and roof framing.

Rafter tie a tension tie in the lower third of opposing gable rafters that is intended to resist the outward thrust of the rafter under. A gabled roof is a roof with two sloping sides that come together at a ridge creating end walls with a triangular extension called a gable at the top. Parts of a roof the main structural parts of a roof are ceiling joists ridge board jack rafter hip rafter common rafters creeper rafters raking plates out riggers and noggings or last rafter overhang. Whether round triangular or rectangular.

We include photographs of collapsing wood framed roofs and photo sequences. House roof framing loads. Pros of gable roofs. Roof sag or roof collapse forces.