Plywood Roof Size

Foot and with a maximum of spacing of 16 inches between rafters.

Plywood roof size.

Loads will vary with the pitch of the roof. Required dimensions of plywood for roofing. Sheet with varying thickness. The typical thickness range for sheathing is 3 8 to 3 4 inch.

You can get plywood sheets with a length of up to 10 feet. Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame. Sheathing should be a minimum of 19 32 inch thick. In this case plywood should be a minimum of 3 8 inch thick.

It is generally believed that osb is cheaper than plywood. 8d ring shank nails should be used instead. Never attach roof sheathing with staples. Most roofs will be sheathed in plywood at least 3 8 inch thick.

The most common size for plywood sheets is 4 x 8 feet followed by 5 x 5 feet. A roof that lays practically flat will have a much heavier load than a steeper roof that allows rain snow and ice to roll right off. However you may need to consider bolstering the plywood thickness for a roof that has a higher load. Hardwood plywood comes also in abbreviated sheets measuring 2 by 2 2 by 4 and 4 by 4 feet while utility grade plywood comes in longer 4 by 10 foot sheets.

This kind of plywood can be used on roofs with minimal load. That will suffice on a roof with rafters set 16 inches apart with minimal roof loads. The most common thickness of plywood is 1 2 inch but plywood thickness can range from 1 8 inch. Steeper rather than flatter roofs will have lesser load per sq.

The most common plywood sheet dimension 4 feet by 8 feet translates to the metric dimensions of 1 219 by 2 438 millimeters. We also carry pre cut project panels that are available in different sizes that may vary by store. It is true as the price of every osb board is around 15 20 per sheet 4 8 sizes. Talking about plywood or osb for roofing you cannot miss the information of the cost.

You might be tempted to choose a inch thickness although it s unnecessary in most cases. It s the standard for spacing of 24 inches in the rafter although as mentioned a 5 8 inch thick is more ideal. Plywood typically comes in 4 8 ft.