its products. The butt thickness is gauged using a stack of shingles to meet the proper measurement. Lynne Christensen, MBA, CAE, is the Director of Operations for the Cedar Shake and Shingle Bureau. Be inspired by a large portfolio of our products, our customers projects and examples from our manufacturers. Cedar Shake and Shingle Specification Guide Double Coursing Application Methods: Over time it will tend to lie flat, stay straight and hold fasteners tightly. Two staples should be driven per shingle with the staple crowns 7/16" minimum horizontal, maximum 3/4" horizontal, to the shingle butt. 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. 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. Use dry low grade #3 or #4 shingles or other acceptable undercoursing for the starter course. We are eager to answer any questions about our products or log homes in general. Use appropriate repair versus replacement methodology (contact the CSSB for more details). Pressure washing equipment, when placed in the hands of an inexperienced person, can cause significant damage to a roof. Class B is often used in apartment buildings, condominiums, commercial buildings, Regardless of the style or application, cedar shakes and shingles should be specified and installed correctly. UL-2218 is the Underwriters Laboratories test standard for Impact Resistance of Prepared Roof Covering Materials. The chart above provides a conversion for coverage at different exposures. Ms. Christensen has worked in the roofing industry for 15 years and was a team member deployed to the Hurricane Katrina area to assist the insurance industry with structural damage assessment. For roofs, there are Class A, Class B, Class C, and unrated roofing systems. Whether you are in the middle of building your dream home, tackling a DiY project or just curious. retardant roofing is desired. Some insurance companies in hailstorm prone areas will offer discounts on premiums if an impact resistance rated roofing material is used. spread rates. Keyways must not be aligned and must be a minimum 1 1/2" offset from the course The water then moves to the finished/coated surface, evaporates and leaves the extractive discoloration which may be dark red or reddish-brown in appearance. exposures. Advertorial course provided by The Cedar Shake and Shingle Bureau. Once nailed in position, cedar shingles have an outstanding level of rigidity. The Cedar Shake and Shingle Bureau (CSSB) was founded in 1915 and is the industry's trade association representing over 300 members. A staggered butt design is achieved by shortening the exposure to less than the greater maximum exposure, not by overexposing some of the product or mixing product types. Class C is typically used for single-family residences and duplexes, where fire Cedar Shakes and Shingles. 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. Use hand nailing rather than any kind of power fasteners. Follow the same direction with the following exceptions. Length: 18" (Perfection) This type of treatment is not a topical spray-on and will not leach out after a rainstorm. New latex formulations are being developed which show better penetration Offset joints 1 1/2" from adjacent corners. DO NOT USE ELECTRO-GALVANIZED (EG) FASTENERS. specified roof deck when exposed to high velocity winds. Flat grain refers to product that has annual growth rings that form less than a 45 degree angle with the product surface. 1. Overdriving or underdriving the fasteners can seriously damage the integrity of the The main differences are that limited sapwood and flat grain are allowed. Class A, B, and C pressure impregnated fire retardant treated roofing systems are available with cedar shakes and shingles. Estimating Cedar Shingles: Use only 1 1/4"-1 1/2" hot dipped zinc or aluminum nails only.Double Coursing Western Cedar Shingle Installation: Cedar shingles are 'Uplift tested' to withstand wind speeds of up to 173mph. Western Red Cedar contains water borne extractives. Staples are driven in the same location as nails relative to the sides and overlapping butt line. Each bundle of Fivex covers up to 1.86 m, Perfections cover 1.89m andRoyals, 2m of roof area. Be sure that interlay felt on shakes does not extend below a line that is twice the When used properly, pressure washers can be effective in removing surface debris. Cedar shakes and shingles offer outstanding hurricane-force wind resistance, as proven through UL-1897 uplift resistance testing using parameters for a test model home located in Dade County, Florida, the highest U.S. standard for wind resistance requirements. Western Cedar shingles and shakes are applied on walls in a different manner than on roofs. If the finish is not applied promptly, adhesion can be compromised (unless additional surface preparation is undertaken). Western Red Cedar shingles are lightweight, easy to handle, and easy to cut and work with standard tools. Use oil-based stains only. Using the single coursing application method, the shingles are installed with one layer of shingles per run. Local building officials have specific information regarding jurisdictional regulations and these should be included in project specifications. Good workmanship is crucial to the integrity of any sidewall system. Topical sprays can be considered for preservative reasons. Two layers of dry undercoursing recommended for the starter course, then the outer course Pressure Impregnated Preservative Treated Each bundle is sized to cover 25 square feet of wall if applied at a 5-1/2" shingle exposure. 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. Office Hours Since cedar naturally weathers to an attractive gray color, matching factory color lots if repairs are needed is not a concern. 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. Twin Creeks Log Home Supply is the leading provider of lumber, stains, sealants and other products for building, updating, and maintaining log homes. Plywood and oriented strand board (OSB) panels are not authentic. Pressure impregnated treated products are identified by the treatment label attached to the bundle strapping. Lower grades are acceptable for some projects; however, this should be verified against installation exposure requirements and local building codes. Among all the building products available, wood is one of the few building products that is derived from a renewable resource. At a 10" exposure, each bundle of shingles should yield 45 square feet of coverage. Number 2 grade, Red Label shingles are typically used for garden buildings and structures; for example, sheds, gazebos, treehouses, etc. 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. Limited knots and defects are allowed above the clear portion. All roofing materials need periodic maintenance checks and repairs. Learning Objectives - The test method Under such exposures, roof coverings of this class 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!! You can view our detailed delivery charges and services here. **Note: Install the best face facing outward.**. The grade of the product on the label is also important. 1. 1 product ratings - Wood Composite Sidewall Roofing Siding Cedar Shingle Shake Installation Tool 2PC. Design criteria for historic renovations with cedar shakes and shingles include the following: Wood is biodegradable, recyclable, renewable, and an environmentally sound building material. The faster you get your materials, the faster the job gets done. Shingle and shake application should be three ply buildup without felt paper. 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. The roof should also be checked for loose fasteners, split product where felt is exposed, or damage from hailstorms. Ensure that you account for high humidity concerns. A staggered butt or a reduced exposure application can easily result in additional material costs, if appropriate calculations are not performed regarding the number of squares required for the project. For the best experience on our site, be sure to turn on Javascript in your browser. It measures the degree to which Western Cedar shingles wider than 10" require 2 additional nails. It is nice to be able to share some local projects from time to time. It has high insulation value, which reduces energy consumption throughout the year. Limited knots and defects are allowed above the clear portion. Wildfire mitigation should include residential fire prevention strategies for building design, construction materials, and plant selection. Premium Grade shakes or Number One grade shingles are 100 percent edge (vertical) grain and will yield the longest life. The highest level of exposure is desired, therefore the shingles should be installed as a double course with a 10" exposure. Do not use staples. In all instances drying time varies from region to region. Opaque: Opaque color finishes are applied to the shingle after an alkyd oil stain- As they age, cedar shakes and shingles generally turn from reddish brown in color to gray. Western Red Cedar used to produce shingles is a renewable and sustainable resource. Example: 500 square feet of wall needs to be covered using #2 Grade 18" Cedar Shingles. There are dozens of uninspected products that have labels similar to those used by third party inspected mills. Versatility Western Red Cedar Shingles can be used with many different architectural styles, affording you the option of a home covered in beautiful Cedar wood, or simply a small rustic accent area on an otherwise traditional home. 1. 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. These sprays are not a replacement for the pressure impregnation treatment that is available from the factory prior to the roof being installed. Using the chart above, identify the amount of coverage per box at your desired exposure. Adaptability Cedar Shingles are manufactured to be used on both interior and exterior wall surfaces. Penetrating stains penetrate wood. Subcontracting to crews is an acceptable industry practice, but architectural specifications should list required qualifications for subcontractors, including that they should be experienced, trained professionals. The classification for uplift resistance No.2 Red Label Western Red Cedar Shingles are available in 3 sizes. View cart for details. Fasteners should be long enough to penetrate into the sheathing at least 3/4" or all the way through, and driven flush with the surface of the shingle. Number 2 Grade, Red Label shingles are sold in bundles. The classifications for impact resistance are expressed as Class 1, 2, 3 or 4 which relate to a roof covering's ability to withstand impacts from 1 1/4, 1 1/2, 1 3/4 and 2" diameter steel balls, respectively. Edge grain and vertical grain refer to annual growth rings for a 45 to 90 degree angle with the product surface. That's why we believe in going above and beyond to get your orders to you as fast and securely as possible. 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. When using Single coursing, this product has a maximum exposure of 7". Under such exposures, roof coverings of this class are not readily A wastage allowance of 10% is built-in for your convenience. With proper preventative maintenance and installation of quality materials, a heavy handsplit and resawn cedar roof can last 50 years or more. The acceptance criteria upon examination after being subjected to the test procedure is: prepared roof covering material exposed surface, back surface and underneath layers shall show no evidence of tearing, fracturing, cracking, splitting, rupture or other evidence of opening of the prepared roof covering layer. Double the first course at the base of the wall. until approximately 1935. Wastage Allowance Please ensure when ordering that you make an allowance for wastage. Quality shakes and shingles are generally manufactured by mills subscribing to a third party inspection agency program. Since the calculation indicates that a partial bundle is required, round up to 12 bundles to ensure that enough shingles will be available to complete the job. with exemplary results. Cedar Shake and Shingle Product Selection Guide Another option is to nail zinc or copper strips at the ridge for moss control. Cedar Shakes and Shingles. If you have installed a natural product (unfinished), apply your finish before rain and other moisture are absorbed. That's an average of more than 4 million trees planted every day more than 5 new trees a year for every man, woman and child in America.". 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. 4. Avoid handsplit and resawn products. Cedar shake and shingle bundles are measured in squares, the amount required to cover 100 square feet. The environment surrounding the structure is an important element for maintenance and roofing longevity. The store will not work correctly in the case when cookies are disabled. All forest products, including Western Red Cedar, contain extractives (tannins). than over-the-counter solid body stains and paints. Installers should read the CSSB Wall Manual carefully to ensure that they follow proper workmanship practices. They are available in several sizes: 16 inches or Fivex; 18 inches or Perfection; and 24 inches or Royal nominal lengths. Use the following learning objectives to focus your study while reading this months Continuing Education article. Wood should not be left to weather prior to applying a coating; exposure to the weather causes photodegradation of the top layer of the wood. the roofing material is uplifted from the roof deck. Drive these two nails approximately 1" apart near the center of the shingle. Latex stains are evolving. In areas prone to wildfires, pressure impregnated fire retardant treated cedar shakes and shingles are a wise choice. If adding a coating at the job site, the base coat should contain a stain-blocking primer. #2 Grade 18 Perfection Western Red Cedar Sidewall Shingles, Cedar Shakes Cedar Shake Siding Cedar Shake Shingles. The life of a cedar roof depends on various factors, including the quality of the product. Extractive bleeding (stains) on the surface of Western Red Cedar occurs when extractives are dissolved and leached from the Western Red Cedar by water. Staples: 1. Under such exposures, roof coverings are: Afford a fairly high degree of fire protection to the roof deck. 6 product ratings - #1 GRADE | Primed Cedar Shingle Shakes - 18" Grooved | FREE SHIPPING! Thickness: 5/2-1/4" (5 shingle butts stacked together should measure 2 thick) The color changes as a result from the decomposition of extractives at the surface. As a natural material, there are no artificial layers that can delaminate in freeze-thaw cycles. The factory finish topcoats are These test results exceed Dade County, Florida wind resistance requirements testing protocol PA 100-95. Cedar roof maintenance should be performed by professional inspectors familiar with safety precautions, generally at least twice a year, or after major storms, so that any damage can be repaired or built up debris removed. stating that treating cedar roofs is an appropriate use for this product, Is a water repellent, ultraviolet (UV) inhibitor, and/or U.S. Environmental Protection Always check with slip from position and pose no flying-brand hazard. Use nailing strips, not solid deck sheathing. We're Recruiting - View Our Current Vacancies. deck, do not slip from position and pose no flying-brand hazard. Discuss the criteria for maintaining a long-lasting cedar roof. 2. 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. Longevity Western Red Cedar is known as one of the most durable softwoods, and with proper maintenance, Cedar Shingles can beautify your home for decades. Western Red Cedar Sidewall Finishes/Coatings Options. Western Red Cedar shingles breathe, providing an extra degree of ventilation. 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. 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. Finishing Cedar Shingles: In other words, it tests how well shakes and shingles hold up subjects a minimum 10 by 10 ft. test sample to various short It takes a trained eye to assess a cedar roof and determine if it is in fact damaged due to hail, or if it is just naturally weathered. Agency (EPA) registered wood preservative, Has a manufacturer's performance guarantee, Makes outrageous claims (such as a 10-year effectiveness), Is a sealant, waterproofer or plasticizer, Contains unfortified linseed oil, diesel fuel or crank case oil. 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}}. For locations outside the salt water zone - nails must be stainless steel Type 304, Type 316, or hot-dipped zinc coated galvanized conforming to a coating weight of ASTM A 153 Class D (1.0 oz/ft2). exposure above the butt (i.e., a 24-inch shake at 10-inch exposure would have felt all surfaces. Nails are preferred for aesthetic reasons in sidewall applications using exposed fasteners. Ridge airflow products are not historically accurate. 4. Western Red Cedar has twice the stability of the most commonly available wood species. Preprimed: Kiln dried, rebutted and rejointed shingles should be coated on all Use of a bleach and water solution to clean surface debris and halt the growth of lichens and moss is another option. 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. Design and specification documents should call for cedar shakes and shingles in terms that are more specific than "blue label cedar shingles." A good part of cedar shake and shingle wood fibre supply comes from salvage logging. Certigrade is your assurance of quality. 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. Be advised that all design parameters, assumptions and limitations of use set forth in the Florida engineer's report are necessary components of further interpretation. Antique sheathing boards were rough sawn, which leads to an uneven decking Photo: Chris Eden, Pressure Impregnated Fire Retardant Treated and dwellings in wildland interface areas. Minimum nail lengths are shown in the fastener chart located in the CSSB Wall Manual. 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. The fact that cedar shingles are up to one-tenth of the weight of traditional roofing materials means that savings can be made in the supporting structure. Ring shank nails provide significantly higher wind uplift resistance. Environment and moisture content level should be considered during the proper application phase. These inspections ensure that grading rules are applied for product consistency. Latex stain blocking primers are evolving. Photo: Courtesy Victor International Corporation. Typically, this change will take effect after a 6 9-month period. #2 Grade 18 Perfection Western Red Cedar Sidewall Shingles | It is nice to be able to share some local projects from time to time. Their low weight also makes shingles easy to transport and handle. Class B fire retardant treatment is effective Factory finish equipment generally uses different formulations Each Western Cedar shingle should be applied with two fasteners. roof or wall system. Waldun Premiums are made by Waldun Forest Products, a family company that dates back half a century and who is today one of the largest and most respected names in the cedar shingle and shake industry.The Waldun name is synonymous with quality. 1 kilo of 1.8 x 31mm Stainless Steel Flat Head Annular Ringshank Nails will be required to fix 4 bundles of shingles. Single Coursing Western Cedar Shingle Installation: However, for some roofs, this method is only effective for a few courses underneath the metal strip and this alone should not be considered sufficient to complete the maintenance program. Both treatments are not available in the same product. Have questions about this product?Call us at 800-299-8981. Three basic types of prefinish systems are available: preprimed, prestained, and opaque. As cedar is naturally decay-resistant, this salvage fibre is in pristine condition and allows the industry to make full use of a valuable natural resource. It also takes a trained eye to determine the amount of repair required. Outer courses should be applied 1 inch lower than the undercoursing. when subjected to high winds. Quality Milling We sell only the highest quality Cedar products. It is critical to clean from the top down, using proper technique, in order not to blow water up into the attic area. Proper preparation of the shingles and application of a good quality coating or finish are key to good coating performance and life. A finish may be applied to maintain or enhance the natural colour or, if preferred, change the colour entirely. Penetrating stains are available in clear, lightly pigmented and Direct Cedar Supplies Ltd, located in the Fraser Valley of British Columbia, has been manufacturing and brokering cedar shakes and shingles for over 20 years. In all applications, staples should be concealed by the course above. These are the standard reference guides for commercial and residential projects and have been adopted by most states. Prefinished sidewall shingles make a wise, low maintenance sidewall system. Faces can be also obtained in sanded or machine profiles. Western Red Cedar Cascadia TGV Finished in OSMO UV, Winkler One Vertical - Waterproofing Membrane. Cedar shingles will readily accept a penetrating stain such as Sansin SDF, which can be supplied separately for site application. The United States Department of Agriculture (USDA) Forest Product Laboratory in Madison, Wisconsin is an excellent source of information. Each succeeding course requires dry undercoursing to be applied before the outer course is applied. Cedar shingles use a low level of energy to produce and transport, and their production emits a low level of pollution when compared to other materials. The CSSB maintains a quality control program for grading and inspections. Cedar shakes and shingles are often used on historic restoration and renovation projects, and can be made to resemble original materials. A Victorian or Cape Cod style home with a tailored appearance might use a shingle or tapersawn shake roof. Face must be 250mm clear or better on 400mm shingles. Only use stainless steel (type 304 or 316) hot-dipped zinc coated, or aluminum Architect: Gary Tabasinske, AIA For locations outside of the salt water zone, stainless steel staples Type 304 or Type 316 must be used. JavaScript seems to be disabled in your browser. The life of a cedar roof depends upon the amount of maintenance performed. The Cedar Shake and Shingle Bureau (CSSB), an industry organization, created and updates the industry's grading rules, known as CSSB-97. 7:00 a.m. 5:00 p.m. (PST) Monday Friday. Pre-staining coats the shingle on 2. Email Us. UL 1897 fourth edition "Uplift tests for roof covering systems" Double exposure application also saves money on material and produces a more noticable shadow line. Specifying prefinished shingles depends upon project needs. It should be noted that shake and shingle applications are not the same. As with all construction materials, good workmanship practices that comply with local building codes are important design and construction issues. semi-transparent. 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 rustic mountain cabin or California bungalow, for example, would benefit from the handsplit and resawn shake look. This method allows more of the face of each shingle to be exposed, providing more square footage of coverage from each box of shingles. systems are available. Ease of Installation Great for Do-It-Yourself projects, Cedar Shingles are easy to install. 3. above. nails or other fasteners as accepted by the local building official. Prestained: Penetrating stains have been traditionally oil or alkyd oil-based. She can be reached at lynne@cedarbureau.com. Click here to view our customers' dream homes. The most common are 18 inch and 24 inch nominal lengths. Steel, aluminum, plastic and concrete are sometimes viewed as wood substitutes. The most common sizes are 18 inch and 24 inch nominal lengths. Latex stains are classified as film forming although some formulations are showing better penetration characteristics. This even-grained wood ranges in color from light blond to deep chocolate brown, and weathers gracefully to shades of gray. Western Red Cedar Shingles bearing the Certigrade trademark are inspected by legitimate, third party agencies, accredited by the Cedar Shake & Shingle Bureau. Their rich, warm colour tones and texture will add character and blend naturally with the environment. Suitable for roofs with pitches as low as 14 and vertical cladding. Through pressure injection at the factory, a special fire retardant treatment is forced into the cells of the wood. Limited sapwood and flat grain are allowed. 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. surfaces with an alkyd oil, stain blocking primer at the manufacturer's recommended Cedar offers a full range of product benefits. Class A is appropriate for institutional applications, such as hospitals and correctional It does not excessively shrink, swell or warp through changes in moisture or temperature. 7. Top quality, edge or vertical grain cedar roofing and siding materials are available in a variety of product types. facilities. They are known as Fivex (16"/406mm), Perfections (18"/457mm), and Royals (24"/610mm). #2 Grade 18 Perfection Western Red Cedar Sidewall Shingles add warmth, durability, and timeless charm to your home. Copyright 1995-2022 eBay Inc. All Rights Reserved. Width: 14" maximum exposure, 4" minimum exposure. uplift forces imposed on roofing systems securement to a felt building paper over sheathing. Cedar products are highly resilient in earthquakes, and are lightweight with no re-decking required, as with other heavier roofing materials. 2. Photodegradation is the chemical transformation of a compound into smaller compounds caused by the absorption of ultraviolet, visible, or infrared radiation (light). 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. Custom colors as well as product and coating manufacturers' warranties are available. 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.

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