Roof Joist Connection Detail

The ceiling joists restrain the exterior walls from being.

Roof joist connection detail.

However other materials may be used in conjunction with the concrete masonry. Details for conventional wood frame construction. Los angeles residential code 8 roof ceiling construction r804 cold formed steel roof framing r804 3 roof construction r804 3 2 roof rafters r804 3 2 2 roof rafter support brace. This detail is used when masonry continues above either as part of the wall or as a parapet the connection location and eccentricity is to be minimized.

Minimum connection of brace to a roof rafter and ceiling joist with four no 10 screws at each end. American forest paper association wood construction data 1. Maximum 6 inches 152 mm between brace ceiling. A few currently available roof systems use concrete masonry while some rely on precast concrete joists or steel bar joists.

Drawings below are generic details to show design intent only. Structural track usually in the same gauge as the. Joist hangers can hang rafters from a ledger but for sloping rafters notch them or use special rafter hangers. Steel bar joist roof direct bearing connection.

Steel bar joist roof ledger connection. If rafters will sit on top of a ledger attach them with seismic anchors as you would attach rafters to a beam. Connection for roof rafters framed at angles. Metal framing connectors make the best connections.

The tables below contain downloadable standard design detail drawings for typical unistrut ceiling grid applications. Pocket connection a pocket connection consists of framing the floor or roof system into a void in the masonry wall. Performance of conventional roof systems and components including ceiling joist to rafter connections and roof framing to wall connections. Individual connections and connections within full scale roof systems were tested to quantify potential system effects.

The first approach to achieving a strong durable struc. Nl8 non load bearing wall parallel to joist roofs rafters joists. Depending on loads and spans c joists are typically spaced at 12 16 19 2 or 24 on center spacing. Hand driven and pneumatic fasteners were included in the test program.

R1 roof framing r2 joist and rafter detail r3 roof framing isometric view r4 heel joint connection detail r5 ridge member connection detail r6 ridge member with coped rafters r7 roof eave and soffit detail r8 rafter and joist bridging.