The National Grading Rule establishes the lumber classifica-tions and grade names for visually stress-graded dimension Grade rules for other sizes, such as nominal 5-in. Redwood is also more readily available in “clear” grades, which means there’s no knots at all. When it comes to overall smoothness, redwood has a slight edge over cedar. These are all used as an alternative for cedar shiplap, cedar board and batten The timber has excellent machining properties, it can also be planed to a smooth, clean finish in a wide range of thicknesses, widths and profiles. 4.8 Grade Specific Requirements – California Redwood Reference to this species herein applies to Redwood manufactured from timber grown within the Northern California coastal area as defined in the Standard Specifications for Grades of California Redwood Lumber of the Redwood Inspection Service. Unsorted Grade - This is the best quality joinery timber, where the lower grades have been removed. Redwood timber is strong and moderately hard, especially when you consider its weight. Double vacuum pressure treatment is the most effective method. Become A WWPA Member. Our Mature Redwood comes from trees averaging 100 years of age. 2019 Standard Specifications for Grade of California Redwood Lumber. These Redwood grades are exceptional in their beauty and dimensional stability. Heart grades like this one indicate wood that has been taken from the interior heartwood of the tree. What Different Types of Lumber Grades Mean. Lumber is a wood product, sawn and shaped from timbers of harvested trees. It will last for decades. The species has an average density of 520 kg/m3, and is lighter than Douglas Fir, or Siberian Larch.. 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. 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! GS (General Structural) and SS (Special Structural) are the visual grades of the timber. Other grades are categorized by number, size and nature of knots and the presence of other characteristics such as stains, crook or manufacturing defects that may occur. Redwood Boards. There is a grade of redwood for almost any application suitable for wood. As well as standard Unsorted and Fifth qualities in most sections from 100 x 225mm down to 19 x 100mm, we stock PEFC Redwood and also wide Whitewoods in several dimensions. 24/6' 12/7' 12/9' 12/12' 636/16' 10644LF $2209.43 Tax Included It may be helpful for tight jointery like for rail parts. There are over thirty different grades of redwood lumber, including general-purpose grades and specialized grades for a single use. The architectural grades we … Accredited by the American Lumber Standard Committee. The reverse face is allowed slight imperfections. Redwood "Clear All Heart" (CAH) grade contains only wood from the heart of the tree and is the finest architectural redwood grade. These are the ideal choices for sash-and-door, trimwork, cabinetry, and siding/paneling. All grades of Redwood are available in both green form and dry form. Edge sapwood may be present in some pieces. We offer a range of redwood grades that are optimal for different purposes, so you can find exactly what you need for your project. 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. We produce Redwood Weather Boards, shiplap, board and batten, Redwood decking. WWPA mills produce more than half of the lumber manufactured in the West each year. Redwood boards come in standard redwood grades as defined by the Redwood Inspection Service. Available in all five of our Redwood Lumber heartwood grades, we stock 2x, 4x, and 6x pieces in a variety of widths, as well as 8×8 beams. Commonly seen as CAH, this is the pinnacle of the Redwood grades. Redwood is a natural choice for many reasons, such as: It’s beautiful, natural, and durable Part of our European Softwoods range, our Redwood timber is imported from Sweden, Finland and Russia – with grades varying according to the intended usage. Full Member. The Sequoia or California redwood is one of the world's most recognisable trees. Our most popular grades are: B Heart. In comparison to teak, our Mature and Old-Growth Redwood grades are superior to most teak available in the market today. +Read More. Redwood is ideal for outdoor uses. A stable and durable timber for all joinery and cladding. Redwood lumber falls into different grades that are based upon what part of the redwood tree they are taken out of. These redwood grades rank from construction common, a mix of heartwood and sapwood, to clear all heart, an all heart grade with no imperfections. With no defects and only the rich, ... Our B grade lumber is graded to a much higher standard than the industry norm. Our architectural grades of Redwood exhibit the highest standards for color, grain and dimensional stability. It has a lower knot content, straight grain and a smooth fininsh; ... We also offer an extensive range of high quality Planed Square Edge or Planed All Round Redwood. Redwood Empire carries a wide selection of treated lumber. x 1.5 in.) Redwood Timber Properties and Durability. All grades of Redwood are available in both green form and dry form. With no defects and only the ... Our B grade lumber is graded to a much higher standard than the industry norm. Please refer to page 30. During the pressure-treatment process, the lumber is put in a cylinder that is filled with a liquid preservative. We stock a broad range of high quality unsorted redwood in the sizes listed below. Redwood lumber can be milled it to satisfy virtually any need. Redwood Lumber Grades. The strength and rich colours of its softwood timber make it much sought after for decorative purposes, such as paneling, and for outdoor purposes such as decking, fences and garden furniture. We also have custom milling and surfacing available to provide you with specially sized redwood lumber for sale such as 3×3 beams, rail caps, or braces. Available in 1- and 2x material and a wide selection of redwood grades, you can use Humboldt Sawmill redwood lumber for many common building applications including decking, fencing, gardening, landscaping, siding, trim, and much more. 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). Know Your Redwood Lumber Grades. Special Export gradesare available. (standard 114-mm) or larger structural timbers may vary between rules-writing agencies or species. We stock redwood decking, siding, fence boards, and redwood for all your backyard projects. Clear All Heart Redwood. 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. The versatility of Humboldt Sawmill redwood lumber is hard to beat. The reason it is superior is because of the age of the trees where the lumber was cut from. All REDWOOD TIMBERS. Clearness (freedom from knots) is the determinant for the highest grades. Excellence of appearance is a major factor in the grading of redwood. J&W Lumber stocks: Rough Construction Common, Rough Merchantable grade, Surfaced Construction Common, Surfaced Selected Con Common and Surfaced B-Grade. When ordering Redwood from Timbersource, it is worth noting that it is kilned prior to shipping. Redwood is graded by appearance and durability, with criteria defined by the Redwood … Redwood is one of California’s largest renewable resources, and Valley Redwood has a wide selection of construction redwood lumber for all your fencing, decking, and general construction projects. The heartwood of Redwood is naturally insect- and decay-resistant. For example, timber joists used in intermediate floors may dry to around 12% moisture content. Low price of 19¢LF by the pallet. Comparable to a high-end Heart Bee. Grading Rule, except for special products such as scaffold planks. Mr. 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. There are over 30 grades of redwood, varying in appearance and durability. Redwood premium grade is a stunning red heart wood free of all imprefections. If you're looking for redwood boards, call us for prices and availability. The cylinder is locked, and the pressure is raised inside the cylinder, forcing the preservative into the wood. Redwood can be ordered in standard dimensional lumber sizes. This wood is referred to as joinery grade softwood or unsorted redwood. Redwood's Sap "B" decking grade is a step up from STK that we refer to as "Near CLEAR". Commonly seen as CAH, this is the pinnacle of the Redwood grades. Lumber Grades And Uses. Clear All Heart Redwood. MET machining processes convert the sawn boards into a variety of finished products including planed all round (PAR), … Kiln-dried is more expensive, but is more stable. For lumber 4″ and thicker, Super Select may allow more knots, all must be tight and sound. Filter by Type . There are two principle grades: Architectural and Garden Grade. Clear grade Softwoods & European Redwoods Softwoods contribute around 80 percent of the world's production of timber. Again, it’s hard to choose a winner of this category since every project requires a different look, but based on grade availability redwood wins by a narrow margin. They come from coniferous evergreen forests that grow in cold or cool temperate climates like the Baltic region (Scandinavia and Northern Russia), Canada and North America. 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. Many manufacturers provide timber products in the grades and sizes determined by the requirements of individual destination countries. Architectural Grades. Revised and updated. Redwood in these grades is the optimal choice for siding, paneling, trim, and cabinetry where attractiveness and tight joinery are a priority. 1"x2" Redwood D Grade Finger Joint Redwood (0.6875 in. 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