Lumber Size For Roofing

Dimension lumber and boards makeup 90 of the lumber stock in a lumberyard.

Lumber size for roofing.

In north america hardwood lumber is usually specified using the quarter system where a board is identified by its thickness in quarters of an inch. Carter lumber carries the biggest brand names of metal and asphalt roofing including owens corning certainteed gaf and fabral. You ll see 1 by 2s 2 by 4s 4 by 4s and other typical sizes of boards and dimension lumber used in patio roofs and gazebos. Well when the lumber is first cut from the log the piece after that rough cut has the approximate width and depth the nominal dimensions by which the piece will be referred to from then on.

Hardwood board widths vary. Lezzer lumber stores also stock rolled roofing for use on extremely low slopes or flat surfacing. Lumber size width 2x8 2x10 or 2x12 boards will be used to estimate cost of each rafter as well as total cost excluding local sales tax. 2 to 4 inches thick 2 to 4 inches wide.

Home improvement stores do not sell pine boards longer than 20 feet. In modern lumber practices the boards are no longer exactly 2 x 4 inches when first cut but today s drying and planing methods still leave the board 1 1 2 inches thick and 3 1 2 inches wide. Structural lumber can be broken down into seven categories. The right size to buy.

Remember your salesperson can also order in just about any other style you are looking for such as owens corning landmark roofing shingles as well as decra tile look asphalt or metal roofing. Rafters longer than 20 feet. For instance hardwood trim that ends up being just over 1 thick surfaced on 2 sides is called a five quarter 5 4 board. If your project had a rafter length of 8 or less a safe and strong method is to use 2x8 framed 16 on center.

Follows standard building dimensions thickness and width. Invest in the strength and durability of steel roofing. Union corrugating company photo gallery and website in stock. Evergreen red and bare galvalume steel roofing 29 gauge.

Framing and structural lumber. Hammond lumber company carries a variety of steel panel profiles including a wide selection of colors gauges and widths. As a general rule roofs that have a high human occupancy rate should be framed with rafters every 16 structures such as sheds or barns can be frames with rafters every 24 again make sure to consult local codes. At that point a two by four is in fact about two inches by four inches.

The old standard of calling this board a 2 x 4 still remains even though in today s lumber practices the board has never been 2 x 4 inches in size. Standard dimensions allow for faster building as less cutting is needed on site.