Why Use Roof Clips

The clips are inserted over the edges of the adjacent plywood panels to reduce deflection of the panel edges between the framing members and are most commonly used for roof sheathing.

Why use roof clips.

H clips provide additional stiffness between bearing points for the unsupported edges of wood panel plywood or osb roof sheathing along with the necessary 1 8 gap for expansion as shown below illustrated on a bag of simpson h clips. Never attach roof sheathing with staples. Sheathing should be a minimum of 19 32 inch thick. Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame.

Hammer in 2 nails through the clip into the diagonal wood. An h clip looks exactly like its name. Features 1 year warranty. Use in conjunction with roof cable kits to help prevent ice from forming under the edge of your shingles.

Refer to 2015 ibc table 2304 8 3 for additional important information. Use a minimum of 2 nails here going into the beams. Plywood clips are inserted by hand and the procedure is done in conjunction with installation of the sheathing. Generally most tile clips secure the tile by hooking over the tile interlock but as anyone who uses a variety of manufacturers tiles will know each tile manufacturer has their own design of interlocks.

Drip edge metal valley flashing dormer chimney and kickout flashing are types of roof flashing that shed water away from the connections between roofs walls chimneys and other building assemblies. One of the things never explained as to why was the use of plywood h clips on the roof sheathing for some jobs yet not on others. The de icing kits come with shingle clips however this package includes additional clips you can buy separately if needed. 8d ring shank nails should be used instead.

The typical thickness range for sheathing is 3 8 to 3 4 inch. For spans 28 use two pscas. In the uk the tile manufacturers lead the way in clip design and of course they are designing clips for use with their own roof tiles. This process forms the second part of attaching the clips.

The nails should be 2 5 in 6 4 cm the same as earlier. Technically known as panel sheathing clips they are used to brace unsupported sheathing edges and are usually made of 20 gauge galvanized steel.