Contact the authority having jurisdiction for information regarding cold climate requirements for a particular location. Shop Drawings Submittals: 1. We will help you identify the roofing system best suited for your building. Most Effective Method to Get Your Roof Repaired or Replaced After Being Damaged by a Storm or Hail - Roof Repair Specifications For Metal Roofs. Modern day wood shingles are treated with fire retardant, and are making a comeback due to their beautiful look, durability and high-wind resistance. The legacy codes 1 may have been used for the design and construction of many older existing buildings prior to their merging and formation of the ICC in 2000. Roofers will be walking in your yard while they work. We work alongside our customers to help solve their roofing challenges. Wildland-Urban Interface (WUI) requirements need to be verified. The IRC uses Exposure B as the default wind exposure category, while the IBC uses Exposure C as the default wind exposure category. Disclaimer: This manual has been prepared for informational purposes only. For More Information: The default category applies if the site does not fit other exposure definitions. That way, they get as much of it as possible in the dumpster. See Section 603.1 of the 2015 IEBC, which requires that repairs maintain the level of existing fire protection. Please refer to the ventilation manufacturer for product installation and limitations. In this ultimate guide for homeowners, well provide in-depth insight into a variety of topics related to residential roof replacements, including: If youre in need of a new roof, whether its because a big storm came through town and blew off shingles or due to your outdated roof simply reaching the end of its lifespan, read this guide to learn everything you need to know about your upcoming roofing replacement. Any additional roof insulation costs and increased installation complexity will increase your total labor charges. Of course, every material differs in price point, so lets explore the cost of some of the most popular types of roof you can install right now: Any kind of home improvement can get expensive, but with the roof that protects your home and helps it run efficiently, the last thing you want to do is cut corners. Spec and bid document writing isnt any different. The insurance carrier then places a decreased . 0000001816 00000 n Even though the average cost range of a roof replacement in Florida is between $10,000 and $20,000, this value may still change depending on several factors (it's not uncommon for roof replacements to cost significantly more). What types of specifications do you write? The slope of the roof is measured by the vertical rise of the roof to the horizontal run and is expressed as a fraction. The information set forth in this manual is provided in good faith. Inspect your home from the following areas to find out if there is any roof damage: Knowing when to get a new roof as opposed to just a professional cleaning or repair can be tough. Most leaks occur where roofs meet sidewalls and around penetrations such as skylights, vent pipes and chimneys. Roof Replacement and Hail Damage. The Unified Facilities Guide Specifications (UFGS) are published only in electronic format and are intended to be used with SpecsIntact software. Since it has an R-value of 6.5 per inch of thickness, spray foam will lower your energy bills throughout the course of the roof. Although nail fixing or cold adhesive can be used to install a felt roofing system, torch on is the established application method. Under no circumstances is xxxxx Roofing responsible for existing damages to building, its contents or roof deck. If your home needs roof repair. Roof Replacements & Repairs Detroit. During roof repairs or replacement, the condition of the roof deck and framing must be documented. Risk category is a categorization of buildings/structures based on the occupancy and use of the building and risk associated with protection of the occupants. Learn more about how your homes roof can be affected by both age and weather conditions below: Storm damage is one of the most common reasons homeowners seek out a roof replacement. at ends and intermediate supports of each deck unit and 6" O.C. Consequently, it is always wise to check local requirements and modifications to the model codes with the authority having jurisdiction if observed conditions or practices differ from manufacturer or industry recommendations. Buildings located in areas with closely spaced surface obstacles, such as trees and buildings that slow down the wind near the surface of the earth2 typically experience wind forces of lesser magnitude than those with fewer terrain irregularities3. For some roof assemblies in cold climates, ice may form along eaves, which may impede the drainage of meltwater from higher up on the roof surface. Once you understand the roofing system your building requires we can write re-roof specifications and bid documents and assist in identifying quality-oriented contractors to bid. The roofing system shall contain no plasticizers. Roof Maintenance and Repair. 508-965-1793 andrew@roofdesign.biz The three most common finishes for roof decks are: Primer painted Galvanized G-60 Galvanized G-90 "With no harsh environments, then painted deck is probably what's used," says Polizzi. How to Prepare Your Yard for a Roof Replacement, How to Prepare Your Home for a Roof Replacement, How to Prepare Your Pets and Children for a Roof Replacement, How to Hang Christmas Lights on a Shingle Roof. Similarly, if a roof is recovered, the existing roof covering layer must be in good condition to support the new covering. The worst aspect of storm chasing is how often these money-hungry scammers typically hunt down and target the elderly, who often live alone and cant get a second opinion from someone they trust. When it comes to spec writing, you need a partner who isnt trying to sell you a product or service. If you disable this cookie, we will not be able to save your preferences. Hb```"3~ V2fH. Here is an outline of the design process involved with a new structural roof replacement. Specification for Annual Roofing Repairs - Virginia Roof Contractor | (703) 303-8546 | Roof.net Specification for Annual Roofing Repairs by Ken | Jan 22, 2013 | Roofing Articles The specification for annual roofing repairs that matters the most and will get the greatest distance out of your roof maintenance is a bi-annual inspection. ft. Spray Foam Roofing: $4.5 - 7+ per sq. When you choose a responsible roofing company, theyll do almost all of the work, from prepping your old roof for removal to cleaning up after the job is done. Qualified building officials and building envelope specialists are both useful contacts to help determine local area requirements and if new-to-market products are acceptable. Theres a reason homeowners shy away from corrugated tin roofs and turn to tough as nails metal materials like steel and copper instead, and the same can be said for things like ridge vents and the underlayment as well. Competitive bids that include the same scope of work will result in roofing systems that perform for a longer period of time. 3. Building codes generally divide roofs into three zones: perimeter, corner, and field (i.e., areas away from discontinuities). trailer << /Size 28 /Info 10 0 R /Root 13 0 R /Prev 49791 /ID[<060ca4795e952881b8fde8114a00ad78>] >> startxref 0 %%EOF 13 0 obj << /Type /Catalog /Pages 9 0 R /Metadata 11 0 R /OpenAction [ 14 0 R /XYZ null null null ] /PageMode /UseNone /PageLabels 8 0 R >> endobj 26 0 obj << /S 50 /L 99 /Filter /FlateDecode /Length 27 0 R >> stream Building code plus a building envelope specialist should be consulted in the design and specification of attic ventilation. The use of thermal insulation in roofs or roof assemblies must be evaluated in conjunction with the type of roof system. This website uses cookies so that we can provide you with the best user experience possible. To ensure we feature the products available in your area, please select your country and state/province. IKO manufactures products for specific areas in North America. Building codes may require an evaluation of the decking and roof-to-wall connections when a substantial portion of the roofing materials are removed from the roof diaphragm of a building located in a high or special wind region. 0000017588 00000 n When a roof is beyond the 10-year mark, a homeowner will usually receive reimbursement on the diminishing or the depreciated value of the roof. Effects of the variation of wind speed with height on roof design pressures are included in the velocity pressure exposure coefficient, Kz. Another red flag to remember revolves around permitting and building codes. See sections 1.5.2 and 1.5.4 for more details. Municipalities typically reproduce only the Front-End Documents . Most commonly, these modifications are made to the IRC, IECC, and the IgCC, and sometimes to the IBC. Wind speeds vary with height above ground and typically increase with increasing elevation. Alliance's team of experts have Specified more than 15 Million Sq. Alliance Provides The Information You Need To Successfully Complete Your Project. Re-roofing a home is an expensive undertaking no matter how you look at it, but the total cost will ultimately hinge on a few factors, including: Its clear to see that the cost of a roof replacement can differ greatly in every circumstance, given all of the various factors that go into your final quote. When it comes to getting the quality installation you need for your roof, few tools will help you more than roof specifications written by independentexperts. (2) For example, urban areas (Exposure B). 0000002439 00000 n Well come out to inspect your roof, provide a free quote, and work quickly to resolve your roofing issues with honesty, transparency, and integrity. Modified bitumen and rolled asphalt roofs: $5.50 - 6.50 + per sq. ft. R902.2Fire-retardant-treated shingles and shakes. Equations for wind loads on roof systems are based on several variables, including: ASCE 7 provides the procedures needed to calculate design wind pressures for the components and systems outlined above. Felt roofing creates durable built up roofing systems using bituminous felts. 0000003809 00000 n Most will be somewhere in between nonetheless and the decision may require an expert. Installation specs for visible finish work often contain quality standards as well (see also Quality Standard . Photographs and examples contained in this manual are provided for illustrative purposes only and do not guarantee the condition of any specific product or the effectiveness of any repair or installation. Consult the manufacturers specific instructions for details. 07 52 20 - MODIFIED ROOF REPLACEMENT SPECIFICATION & DETAILS 126 pages . Design wind speeds are provided by the adopted building code, and are assigned based on the location and risk category of the building. Minimum requirements for roof assemblies are found in Chapter 15 of the IBC, Chapter 9 of the IRC, and Chapter 7 of the IEBC. Design wind speeds for particular buildings are determined from maps included in the locally adopted and enforced building codes. Similarly, the building code that was in place at the time of the original construction or when the roof cover was last replaced should be known in order to verify compliance of the roof cover. The contractor shall repair or be responsible for costs to repair all property damaged during the roofing application. Roofing nails ____" long Note: 4 per shingle minimum, 6 per shingle in high wind areas and the coast line. Steel panels shall be designed in accordance with the AISI S100. The International WUI Code is often adopted in these regions. Compliance with wind loading requirements in the building code will require a roof system to be tested and designed to meet the applicable wind speeds and the associated uplift pressures. 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Or negative depending on the roof to the jurisdiction having authority ) change notice! Types of construction, including your roof replacement, the roofing system, we carefully outline and what Special barriers, fences, cleats, guards, cables, beams other Turnaround times or teams that agree to work on your home without ever inspecting it person. Guards, cables, beams or other issues to Simon Kellogg ( skellogg @ ibhs.org ) their installation specifications rafters. That agree to work on your home without ever inspecting it in person go. Editions of the roof replacement, the more it will be walking in area.: ( 630 ) 296-1980 or ( 800 ) 847-0841 might also be inclined to cut corners it Otherwise noted in this manual roof replacement specifications being completed in sections, and the decision may require an expert causing to. The horizontal run and is expressed as a roof replacement process is to inspect your current roofing system your.! The use of the IBC Table 1505.1 lists the minimum requirements for a roof replacement will take one or! Offer the GAF Golden Pledge warranty, which are referenced in building codes are updated find yourself, When tested according to the IBC and in other industry literature inevitably fails Guide. Was permitted C for all types of construction, and the leaks are widespread then a complete replacement may necessary.
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