Readers ask: What Is Plywood Clip?

Should I use plywood clips?

Even if they are not required by your local municipality, it is a good idea to have them because they offer great edge support. Additional support for the plywood panels of your roof is never, ever a bad idea. You can use H – clips for other span combinations and wood panel thicknesses.

What are plywood H-clips used for?

H-clips, also called panel-edge clips, are small steel devices that fit snugly between wood panels in order to provide them with edge support. They are often used with roof sheathing to keep it from feeling spongy or soft at its edges.

Where do plywood clips go?

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. Plywood clips are inserted by hand and the procedure is done in conjunction with installation of the sheathing.

Do I need sheathing clips?

For the most common roof sheathing in our area, which is 1/2” nominal (7/16” actual) sheathing over trusses or rafters at 24” on center, there is no requirement for H-clips. One or two H-clips will often allow a longer span between roof trusses/rafters.

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What are roofing clips for?

Panel sheathing clips are used to brace unsupported panel edges when sheathing meets edge-to-edge without a rafter for support.

What is a roof truss in construction?

A timber roof truss is a structural framework of timbers designed to bridge the space above a room and to provide support for a roof. A roof truss is cross-braced into a stable, rigid unit. Ideally, it balances all of the lateral forces against one another, and thrusts only directly downwards on the supporting walls.

How many sheets of plywood do I need for my roof?

Divide the total roof area by 32 to get the number of sheets you will need to cover the roof. A typical 4 foot by 8 foot sheet of plywood covers 32 square feet. If your roof area is 1,600 square feet, 1,600 divided by 32 will mean you need about 50 sheets to cover the roof. Add 10 percent to allow for waste.

What kind of sheathing is used for roofs?

OSB is now the most-used sheathing and subflooring material for new roofs and roof replacements. OSB is currently selling for less than plywood by approximately $3 per sheet, meaning a savings of several hundred dollars per conventional home.

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