Roof Board Size

Osb and plywood come in thicknesses ranging from 5 16 to 3 4 inch and the thickness needed for a particular roof depends on several factors including rafter spacing expected load and roof design.

Roof board size.

The ridge board s length will be the outside measurement of the building plus the length of the overhang at both ends. Rise and run means that a 6 12 pitch roof has 6 of rise vertical for each foot of run horizontal. The topics covered on this site include activities in which there exists the potential for serious injury or death. Choose a ridge board that is one size larger than your common rafters.

For this example a section of roof is 20 feet wide. For 2 x 4 rafters use a 2 x 6 ridge board. What size roof decking 7 16 1 2 what warning. With billions of square feet installed in a complete range of roofing systems and climate extremes densdeck roof boards have proven their toughness and versatility.

Measure each section of the roof from side to side parallel to the line of the fascia board. Browse our range of roof boards below and choose between general purpose hardwood plywood shuttering plywood exterior wise spruce plywood sheets and more. For 2 x 6 rafters use a 2 x 8 ridge board and so on. Tin roofing also known as metal roofing.

Explore a number of housing related calculators as well as hundreds of other calculators covering topics such as finance math health fitness and more. The unique construction has been shown to withstand delamination deterioration warping and job site damage far more effectively than paper faced gypsum board and other conventional roofing products such as wood fiberboard and. Our roof rafter calculator tools are handy for calculating the number of rafters needed rafter length calculator lineal feet of rafter board feed in ridge and sub facia and the total board feet in the roof. R values 28 tested in accordance with astm c518 spannings.

1 4 spans flute widths up to 2 5 8 flexural strengths parallel lbs. This free roofing calculator estimates the area of a roof and the amount of materials required to replace or build said roof. A good alternative to ply wood and usually cheaper we stock osb3 board in a selection of sizes. Whatever you re working on our range of plywood board contains everything you need at our famously low prices.