2 grade 18 western red cedar perfection shingles

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Guide to Certi-Grade 18" Perfection Shingles Grading Rules Whether you are in the middle of building your dream home, tackling a DiY project or just curious. Joints in any one course should be separated not less than 38mm from joints in adjacent courses and in any three courses, no two joints should be in direct alignment. If there are overhanging trees near the roof, the branches should be pruned back regularly, or frequent maintenance will be needed by a qualified person to sweep the roof clear of debris. the pressure impregnation treatment company for the types of fasteners required for A wastage allowance of 10% is built-in for your convenience. Nails: Class A, B, and C pressure impregnated fire retardant treated roofing systems are available with cedar shakes and shingles. The highest level of exposure is desired, therefore the shingles should be installed as a double course with a 10" exposure. Use dry low grade #3 or #4 shingles or other acceptable undercoursing for the starter course. facilities. Faces can be also obtained in sanded or machine profiles. These classes are the same for all roofing materials, including asphalt, metal and concrete tile. Tapersawn shakes are sawn on both sides for a semi-textured look with a stronger shadow line than shingles. Outer courses should be applied 1 inch lower than the undercoursing. 7:00 a.m. 5:00 p.m. (PST) Monday Friday. Pressure or power washing in the roofing industry refers to a machine-driven, high velocity stream of water being directed at the surface below, conducted from the water source via a wand held by a human operator. When weighing the benefits and drawbacks of using pressure washer machines on a cedar roof, several factors should be considered, including the experience of the person performing the work, the age and condition of the roof, the pressure per square inch, spray tip, distance from the roof, and washing technique. against moderate fire exposures. Energy Efficiency Cedar offers excellent insulation for your home, keeping it warmer during cold months, while allowing your home to breathe and stay cooler during the warmer months, all while maintaining a low carbon footprint. Cedar shingles are 'Uplift tested' to withstand wind speeds of up to 173mph. It also takes a trained eye to determine the amount of repair required. (www.fpl.fs.fed.us/). Ensure that you account for high humidity concerns. There seems to be a problem serving the request at this time, {"modules":["unloadOptimization","bandwidthDetection"],"unloadOptimization":{"browsers":{"Firefox":true,"Chrome":true}},"bandwidthDetection":{"url":"https://ir.ebaystatic.com/cr/v/c1/thirtysevens.jpg","maxViews":4,"imgSize":37,"expiry":300000,"timeout":250}}. JavaScript seems to be disabled in your browser. Wastage Allowance Please ensure when ordering that you make an allowance for wastage. 3. Cedar needs to breathe, and allowing leaves, pine needles and other materials to build up on the roof is not advised. Western Red Cedar Sidewall Finishes/Coatings Options. If you clean the surface prior to finishing, ensure that it is allowed to dry to the finish manufacturer's recommended moisture content level before applying a new finish. Shipping Options: These bundles can be shipped via UPS within a cardboard box or can be palletized if shipped by a trucking method. Local building officials have specific information regarding jurisdictional regulations and these should be included in project specifications. Never interlay shingles with felt. Basics Guide for Cedar Shakes and Shingles, Additional Technical Resources for 18 Perfection Western Red Cedar Shingles: In addition to shingles, Silva also provides pre-formed shingle hip and ridge units, battens, Tyvek breathable membrane, stainless steel nails, and a wide range of finishes and cleaning products everything you need to complete the job. CSSB member products are available with a Class 3 or 4 impact resistance rating, depending upon product type. It should be noted that shake and shingle applications are not the same. Explain the benefits and characteristics of cedar shakes and shingles. When the insurance industry asked the roofing industry to test product resistance to hail damage, the steel ball drop UL-2218 impact resistance test placed CSSB member cedar shakes and shingle products at the top of the scale with Class 3 and Class 4 results. The main differences are that limited sapwood and flat grain are allowed. are not readily flammable, afford a moderate degree of fire protection to the roof They are quick and easy to install each shingle is nailed to a batten using two nails. Both Premium and Number One Grade products are available with pressure impregnated fire retardant or preservative treatment. Always check with This type of treatment is not a topical spray-on and will not leach out after a rainstorm. Prefinished Rebutted and Rejointed Sidewall Shingles. It measures the degree to which Factory finish equipment generally uses different formulations Labels that state "inspected by in-house inspectors" do not have an outside party inspecting the product, meaning that a company employee has inspected his/her own product. Limited knots and defects are allowed above the clear portion. For the best experience on our site, be sure to turn on Javascript in your browser. Photodegradation is the chemical transformation of a compound into smaller compounds caused by the absorption of ultraviolet, visible, or infrared radiation (light). Copyright 2022 Silva Timber Products Limited, View All Roofing and Waterproofing Products, 1 kilo of 1.8 x 31mm Stainless Steel Flat Head Annular Ringshank Nails, Growth, Properties & Uses of Western Red Cedar, Western Red Cedar Grading Rules - Perfection, Western Red Cedar Shingles Installation Manual - Sidewall, Western Red Cedar Shingles Installation Manual - Roofing, You can view our detailed delivery charges and services here, Waldun Premium Certi-Ridge Pre-Formed Shingle Western Red Cedar Hip & Ridge Caps, Stainless Steel Flat Head Annular Ring Nails, Certigrade No. Do not use a topical treatment product that: Before considering any treatment or cleaning solution application to a pressure impregnated treated roof, always check with the pressure impregnation treatment company to see if it will affect the treatment warranty. The faster you get your materials, the faster the job gets done. Cedar shakes used for roofing are available in two distinct kinds: handsplit and resawn OR tapersawn; shakes are either tapered or constant in thickness, depending upon product type. 4. applied 20 inches above the butt). The Cedar Shake and Shingle Bureau (CSSB), an industry organization, created and updates the industry's grading rules, known as CSSB-97. The test method **Please Note: some nail manufacturers offer nails specifically for wood shake or shingle sidewall application. Once nailed in position, cedar shingles have an outstanding level of rigidity. Design criteria for historic renovations with cedar shakes and shingles include the following: Wood is biodegradable, recyclable, renewable, and an environmentally sound building material. Generally finish products immediately after installation providing that the moisture content is appropriate for both the finish product being used and your locale. The extra strength gained from the 3-ply overlapping method of installation makes them highly resistant to extreme weather such as wind-driven snow and rain, ice, sun, and even hurricane-force winds. Fivex (406mm), Perfection (457mm), Royal (610mm). Suitable for roofs with pitches as low as 14 and vertical cladding. An inspection of the roof first should be performed to note any shakes or shingles in need of replacement. with exemplary results. DO NOT USE ELECTRO-GALVANIZED (EG) FASTENERS. There has been a concerted effort by government, industry, environmentalists, and other stakeholders over the last 20 years to develop a stringent set of forest management practices in the United States and Canada. In areas prone to wildfires, pressure impregnated fire retardant treated cedar shakes and shingles are a wise choice. Regardless of the style or application, cedar shakes and shingles should be specified and installed correctly. Some insurance companies in hailstorm prone areas will offer discounts on premiums if an impact resistance rated roofing material is used. retardant roofing is desired. Single Coursing Vs. The store will not work correctly in the case when cookies are disabled. Edge grain and vertical grain refer to annual growth rings for a 45 to 90 degree angle with the product surface. Manufactured primarily in British Columbia, Canada, and Washington State, Western Red Cedar shakes and shingles combine a traditional look with reliable performance, and provide an environmentally sound option for roofing, siding, and building exteriors. roof or wall system. Staples: Paint and solid body stains are film forming. Typically, the ridge cap used at peaks and hips (where two sloping sides of the roof meet at areas which are not the apex of the structure) on a roof will require replacement first, as this area takes the brunt of any weather system affecting the structure. 1. Do not use staples. UL-2218 is the Underwriters Laboratories test standard for Impact Resistance of Prepared Roof Covering Materials. Both top grades for shakes (Premium Grade) and shingles (Number One Grade) do not allow any flat grain in the bundle. Only use stainless steel (type 304 or 316) hot-dipped zinc coated, or aluminum spread rates. Each bundle is sized to cover 25 square feet of wall if applied at a 5-1/2" shingle exposure. #2 Grade 18 Perfection Western Red Cedar Sidewall Shingles | It is nice to be able to share some local projects from time to time. Waldun Premium Certigrade No. systems are available. If the finish is not applied promptly, adhesion can be compromised (unless additional surface preparation is undertaken). Environment and moisture content level should be considered during the proper application phase. Class B fire retardant treatment is effective A given area of wall will require less material than the same area of roof. Outside corners can be finished by lacing, butting against corner boards or mitered. This even-grained wood ranges in color from light blond to deep chocolate brown, and weathers gracefully to shades of gray. Latex stains are classified as film forming although some formulations are showing better penetration characteristics. Stainless steel nails, although more expensive, offer the highest degree of corrosion resistance. A finish may be applied to maintain or enhance the natural colour or, if preferred, change the colour entirely. Pressure Impregnated Preservative Treated The CSSB maintains a quality control program for grading and inspections. Shingle machines have been in existence since about 1835, developed by Shakers in Courtesy of Cedar Shake and Shingle Bureau. You can view our detailed delivery charges and services here. than over-the-counter solid body stains and paints. Ridge airflow products are not historically accurate. A downspout should not be allowed to drain directly onto a roof surface below. semi-transparent. Be sure that interlay felt on shakes does not extend below a line that is twice the Drive nails approximately 1 inch above butt line of succeeding course of concealed nailing. Western Cedar shingles wider than 10" require 2 additional nails. The life of a cedar roof depends on various factors, including the quality of the product. We just received these photos from a client of ours in Abbotsford, British Columbia of some Western Red Cedar, CertiGrade #2 18" Perfection Shingles. Cedar Shake and Shingle Product Selection Guide Limited knots and defects are allowed above the clear portion. The sunlight will decompose the lignin (the natural "glue" which holds wood fiber together) leading to a poorer adhesive bond when a film forming coating product is used. 3. If left in their natural state, cedar shingles will gradually weather to an attractive silver grey. We are eager to answer any questions about our products or log homes in general. Overdriving or underdriving the fasteners can seriously damage the integrity of the Among all the building products available, wood is one of the few building products that is derived from a renewable resource. Number 2 Grade, Red Label shingles are sold in bundles. Cedar Shake and Shingle Specification Guide The color changes as a result from the decomposition of extractives at the surface. Length: 18" (Perfection) The butt thickness is gauged using a stack of shingles to meet the proper measurement. The roof should be properly ventilated using a guideline of total net free ventilation area to the area of the attic should be not less than 1:150 or 1:300 if split equally between the attic and the eave. It was here that both the Declaration of Independence and the US Constitution were debated and adopted.Silva's relationship with Waldun goes back over 15 years. Face must be 250mm clear or better on 400mm shingles. When converting from PSF to MPH using ASCE 7-98, results will vary depending on many factors including building height, location, roof slope, environment, etc. That's why we believe in going above and beyond to get your orders to you as fast and securely as possible. As a natural material, there are no artificial layers that can delaminate in freeze-thaw cycles. For the best experience on our site, be sure to turn on Javascript in your browser. Penetrating stains are available in clear, lightly pigmented and Class B is often used in apartment buildings, condominiums, commercial buildings, specified roof deck when exposed to high velocity winds. Alkyd oil refers to a type of durable synthetic resin or coating. Keyways must not be aligned and must be a minimum 1 1/2" offset from the course Photo: Courtesy Victor International Corporation. Plywood and oriented strand board (OSB) panels are not authentic. Industry reference guides include the "New Roof Construction Manual" and "Exterior and Interior Wall Manual," available for free from the CSSB. Cedar has been proven to last over hundreds of years. Single Coursing Western Cedar Shingle Installation: flammable, afford a measurable degree of fire protection to the roof deck, do not Another benefit to using cedar shakes and shingles is that repairs can be made readily only to those roof sections that need it, rather than tearing off the entire roof after storm damage. Cedar Shakes and Shingles. surfaces with an alkyd oil, stain blocking primer at the manufacturer's recommended Product labels are inserted under each bundle strap and contain the following information: brand name, product grade, product type, independent, third party quality control agency, mill name and contact information, product dimensions, building code compliance numbers, product performance tests the material has passed, UPC code, summary application instructions (usually on reverse), and coverage chart showing bundles per 100 square feet and recommended exposure. 5. Their low weight also makes shingles easy to transport and handle. Under such exposures, roof coverings are: Afford a fairly high degree of fire protection to the roof deck. The forest industry replaces what it removes; the same cannot be said about iron ore, bauxite, precious oil reserves, petroleum, or limestone materials. If an enhanced lifespan is of critical importance, then using a pressure impregnated preservative treated cedar shake or shingle product should be considered. Packaging: Standard roofing-style bundle secured with a metal strap. Basic application criteria include the following: Both reduced exposure and staggered butt applications can result in additional product quantity requirements. 2. The terms edge grain, vertical grain, and flat grain are used when comparing products and grades. Discuss the criteria for maintaining a long-lasting cedar roof. 2. Wood offers a high degree of thermal insulation when compared to other materials, with 413 times the thermal resistance (R-value) of steel, 2,000 times that of aluminium, and eight times that of concrete. For the best experience on our site, be sure to turn on Javascript in your browser. Shakes and shingles are two distinct product types. #2 Grade 18 Perfection Western Red Cedar Sidewall Shingles, Cedar Shakes Cedar Shake Siding Cedar Shake Shingles. Latex stain blocking primers are evolving. If you are looking for a siding choice that will give you the authentic look and feel of a Western Red Cedar shingle, without the price of an R&R, the #2 Grade Perfection shingle is an excellent choice!! These are the standard reference guides for commercial and residential projects and have been adopted by most states. Cedar is an extremely versatile product that offers many design choices for residential, commercial, and institutional structures, including single and multi-family homes, office buildings, retail, churches, band shells, hotels, and historic buildings. The major point of difference is in permissible weather exposures; on walls the maximum weather exposure is greater than it is on roofs. is expressed in pounds per square foot. It offers AIA continuing education seminars, free technical advice and literature, as well as field representation. U.S. building codes require that fire retardant treated wood roofing products are subjected to rigorous fire retardancy tests. nails or other fasteners as accepted by the local building official. Western Red Cedar has twice the stability of the most commonly available wood species. As they age, cedar shakes and shingles generally turn from reddish brown in color to gray. These growing trees emit oxygen and absorb carbon dioxide, cleaning the air, and creating a healthier environment.Western Red Cedar shingles are renewable; sustainable; their manufacture produces low emissions and no wastage; they contribute to providing energy-efficient buildings, and they are recyclable. Use hand nailing rather than any kind of power fasteners. Product Specifications: Skip to the beginning of the images gallery, Bundle #2 Grade 18" Perfection Western Red Cedar Sidewall Shingles, Copyright 2022 Twin Creeks Log Home Supply, Inc. All rights reserved, Box #1 Grade 18 Perfection Western Red Cedar R&R Shingles - Watkins Sawmills, 5/4x6 Western Red Cedar Radius Edge Decking, Sikkens Proluxe Cetol SRD Transparent Stain, Cedar Shake and Shingle Product Selection Guide, Cedar Shake and Shingle Specification Guide, Basics Guide for Cedar Shakes and Shingles, Guide to Certi-Grade 18" Perfection Shingles Grading Rules, Western Red Cedar Sidewall Finishes/Coatings Options. Finishing Cedar Shingles: slip from position and pose no flying-brand hazard. when subjected to high winds. There is a 450 (ex VAT) / 540 (inc VAT) minimum basket value applicable to all orders containing cladding, decking, and fencing products. Drive these two nails approximately 1" apart near the center of the shingle. To hasten the weathering process, apply a bleaching oil finish. These test results are applicable to CSSB member product only: A subsequent report by a Florida Registered Professional Engineer converted the PSF numbers into miles per hour using the analytical method for wind design of roof cladding set forth in Section 6 of ASCE 7-98 (American Society of Engineers). A Class A roofing system is Class C is typically used for single-family residences and duplexes, where fire Latex stains are evolving. Instead, the flow of water should be directed away from the building. Installation should be performed by an experienced, quality-oriented roofing contractor. Western Red Cedar heartwood has a proven life expectancy of 60 + years due to the presence of natural oils that act as preservatives to help the wood resist decay. effective against severe fire exposures. From custom milled beams to the most enduring wood protectants in the industry, Twin Creeks Log Home Supply can help you keep your log home in beautiful, long-lasting beauty. Consult local building codes. Applying a coating on wood which is green (above the equilibrium point) will result in premature coating failure. Western Red Cedar Cascadia TGV Finished in OSMO UV, Winkler One Vertical - Waterproofing Membrane. Our partnership with this leading manufacturer enables us to offer our customers the most comprehensive range and extensive stockholding of cedar shakes and shingles in Europe. CSSB member products are accepted by Dade County, Florida as an accepted roofing material. felt building paper over sheathing. Prestained: Penetrating stains have been traditionally oil or alkyd oil-based. The Spread of Flame test is performed to measure the spread of flame over a deck and the Intermittent Flame, Burning Brand and Flying Brand tests are completed before and after both accelerated weathering and long term weathering of one, two, three, five, and ten years. Pressure impregnated fire retardant treatment: Pressure impregnated preservative treatment: Rebutted and Rejointed (R&R) sidewall shingles: http://toxics.usgs.gov/definitions/photodegradation.html. The Cedar Shake and Shingle Bureau (CSSB) was founded in 1915 and is the industry's trade association representing over 300 members. The chart above provides a conversion for coverage at different exposures. For the best experience on our site, be sure to turn on Javascript in your browser. Rebutted and rejointed (R&R) sidewall shingles are remanufactured on all four sides to ensure square butts and parallel edges for a superior appearance. When working with historic replications, design professionals should keep in mind that materials should be selected that are specific to the period, not necessarily to the building's completion date. Vegetation management practices, including sensible landscape choices, brush setbacks, firebreaks and forest debris clearing, are critical to preventing and minimizing firestorm damage. Up to 20 percent flat grain only is permitted in each Number One Grade shake bundle. Many types of cedar shakes and shingles have been tested and proved to be resistant to wind, impact and fire. It has high insulation value, which reduces energy consumption throughout the year. Be inspired by a large portfolio of our products, our customers projects and examples from our manufacturers. Western Red Cedar used to produce shingles is a renewable and sustainable resource. Application Notes: 6. Western Red Cedar Shingles bearing the Certigrade trademark are inspected by legitimate, third party agencies, accredited by the Cedar Shake & Shingle Bureau. Trained professionals perform random, unannounced inspections of member manufacturers' sites. Using the double coursing method, two shingles are installed on top of each other on every layer. This classification uses a Class B fire retardant treated product along Western Red Cedar contains water borne extractives. Face must be 406mm clear or better on 610mm shingles. Top quality, edge or vertical grain cedar roofing and siding materials are available in a variety of product types.

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