Roof Edge Blocking

Roofing professionals have long recognized the importance of proper low slope roof edge and gutter designs particularly in high wind conditions.

Roof edge blocking.

An important roof component at the perimeter area that is often overlooked is blocking material. Wood blocking has long been used as an anchoring substrate for metal edge and flashing components such as expansion joints curbs and accessories. Rafter blocking is an essential part of the roof framing process in that the blocks provide a stop for ceiling insulation and a continuous surface for the roof sheathing to be edge nailed to. Edgebox is an innovative product that is an engineered metal replacement system for roof nailers.

Wood blocking has long been used as an anchoring substrate for metal edge and flashing components such as expansion joints curbs and accessories. Traditionally blocking has been manufactured from pressure treated lumber. Each block is 2x4 or 2x6 depending on the size of the rafters and is secured to the top plate. Eliminates concerns about fastener corrosion in acq treated wood.

Edge accessories perimeter blocking expansion joints reglets universal fasteners and more. For this reason spri the association representing sheet membrane and component suppliers to the commercial roofing industry has spent more than a decade enhancing testing and design standards for. Wood nailers should be a minimum of 2 x 6 nominal dimension lumber. Replaces traditional wood blocking or nailers at the perimeter of a low slope roof.

Get free shipping on qualified drip edge flashing or buy online pick up in store today in the building materials department. Among other advantages the nailers provide protection for the edges of rigid board insulation and provide a substrate for anchoring flashing materials. No rotting insect damage or mold. Specifications documents detail drawings documents cad details.

Depending on the building codes in your area you may be required to install blocking up the rafter sections towards the hip of the roof a requirement designed to further secure truss systems against. Designed for easy application on buildings that don t require factory mutual tested or approved edge systems serving as the roof s first line of defense. This especially is true at parapet walls and copings and roof edges where edge metal shapes are fastened to wood blocking. Traditionally blocking has been manufactured from pressure treated lumber.

An important roof component at the perimeter area that is often overlooked is blocking material.