x 1.5 in.) With no defects and only the rich, ... Our B grade lumber is graded to a much higher standard than the industry norm. J&W Lumber stocks: Rough Construction Common, Rough Merchantable grade, Surfaced Construction Common, Surfaced Selected Con Common and Surfaced B-Grade. GS (General Structural) and SS (Special Structural) are the visual grades of the timber. Redwood Lumber Grades. Accredited by the American Lumber Standard Committee. 24/6' 12/7' 12/9' 12/12' 636/16' 10644LF $2209.43 Tax Included Redwood in these grades is the optimal choice for siding, paneling, trim, and cabinetry where attractiveness and tight joinery are a priority. Revised and updated. Redwood Timber Properties and Durability. Mr. We produce Redwood Weather Boards, shiplap, board and batten, Redwood decking. Please refer to page 30. Redwood is ideal for outdoor uses. Redwood Empire carries a wide selection of treated lumber. There are over 30 grades of redwood, varying in appearance and durability. Timber merchant sends me 30m of U/S redwood, most of it will be III grade, left on the rack after those in the know have been to yard and picked out the best First’s and Second’s Moral of this story – PICK YOUR OWN! Redwood premium grade is a stunning red heart wood free of all imprefections. We stock a broad range of high quality unsorted redwood in the sizes listed below. Redwood Boards. Suitable for first-fix and general interior and exterior building work, our Standard Grade timber is best fifth Scandinavian redwood, machined into a large range of standard square-edge sections, available in random lengths to 5.1m. Redwood boards come in standard redwood grades as defined by the Redwood Inspection Service. Our architectural grades of Redwood exhibit the highest standards for color, grain and dimensional stability. We stock redwood decking, siding, fence boards, and redwood for all your backyard projects. The heartwood of Redwood is naturally insect- and decay-resistant. Generally redwood is sorted into a number of quality grades, has a medium density making sawing, cutting and machining relatively easy. By its nature, wood is not of uniform consistency and therefore will contain defects that impact the appearance of the lumber that is created from the wood material, and which may impact the structural characteristics as well. 2019 Standard Specifications for Grade of California Redwood Lumber. (standard 114-mm) or larger structural timbers may vary between rules-writing agencies or species. Grade rules for other sizes, such as nominal 5-in. The reason it is superior is because of the age of the trees where the lumber was cut from. The Sequoia or California redwood is one of the world's most recognisable trees. In comparison to teak, our Mature and Old-Growth Redwood grades are superior to most teak available in the market today. These are all used as an alternative for cedar shiplap, cedar board and batten Many manufacturers provide timber products in the grades and sizes determined by the requirements of individual destination countries. Redwood can be ordered in standard dimensional lumber sizes. Full Member. Lumber Grades And Uses. The species is shown on the grading stamp by a code such as WPPA (European redwood/pine or whitewood/spruce) or WPNN (British Corsican/Scots pine). The cylinder is locked, and the pressure is raised inside the cylinder, forcing the preservative into the wood. For lumber 4″ and thicker, Super Select may allow more knots, all must be tight and sound. All grades of Redwood are available in both green form and dry form. Edge sapwood may be present in some pieces. D Grade finger joint has slight blemishes that kept it from the premium grade, but was nice enough not to go down to common grades. Clear All Heart Redwood. The species has an average density of 520 kg/m3, and is lighter than Douglas Fir, or Siberian Larch.. Filter by Type . We stock considerable volumes of high quality sawn Redwood and Whitewood, all sourced from over 40 sawmills in the prime joinery timber producing regions of Sweden, Finland, Norway and Russia. It will last for decades. Our most popular grades are: B Heart. This grade permits two knots up to 1-1/2″ diameter on a 6″ wide piece for lengths to 14 feet, and three knots for 16-20′ lengths. A stable and durable timber for all joinery and cladding. MET machining processes convert the sawn boards into a variety of finished products including planed all round (PAR), … The versatility of Humboldt Sawmill redwood lumber is hard to beat. Redwood Lumber & Supply Company, LLC, provides the finest quality redwood boards in a variety of dimensions and redwood grades. These Redwood grades are exceptional in their beauty and dimensional stability. 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