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Engineered Wood Construction Guide

APA Data File: Roof Sheathing Fastening Schedules for Wind Uplift, Form T325. APA RATED SHEATHING is equally effective under built-up roofing, asphalt or fiberglass shingles, tile roofing, or wood shingles or shakes. Roof trusses spaced 24 inches on center are widely recognized as the most economical construc-

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Wind Uplift Capacity of Foam-Retrofitted Roof Sheathing ...

significantly increases the wind uplift resistance of a wood roof deck due to its strong bond to wood substrates. This presentation describes a research project that investigated the effects of incidental water leakage on the strength of the ccSPF-to-wood bond and on moisture retention characteristics in a wood roof.

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Engineered Wood Construction Guide

Roof Construction F E30W A AP ) W Association A www.apawood.org 70 APA RATED SHEATHING is equally effective under built-up roofing, asphalt or fiberglass shingles, tile roofing, or wood shingles or shakes. Roof trusses spaced 24 inches on center are widely recognized as the most economical construction for residential roofs.

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Mastering Roof Inspections: Wood Shakes and Shingles, Part ...

Mastering Roof Inspections: Wood Shakes and Shingles, Part 1. by Kenton Shepard and Nick Gromicko, CMI®. The purpose of the series “Mastering Roof Inspections” is to teach home inspectors, as well as insurance and roofing professionals, how to recognize proper and improper conditions while inspecting steep-slope, residential roofs.

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2020 FLORIDA BUILDING CODE, RESIDENTIAL, 7TH EDITION | ICC ...

Metal Roof Shingles, Mineral-Surface Roll Roofing, Slate and Slate-type Shingles, Wood Shingles, Wood Shakes ASTM D226 Type II ASTM D4869 Type III or …

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The Florida Building Code

Roof Assemblies & Rooftop Structures 1507 Roof Coverings with Slopes 2:12 or greater. • 1507.3 Asphalt Shingles • 1507.3.6 Fasteners » Requires the use of roofing nails • 1507.3.7 Attachment » In wind zones up to 110 mph, prescriptive provision of 4 fasteners per shingle. In wind zones greater than 110 mph, fastening is based

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Chapter 3: Design Loads for Residential Buildings

For wood design, Chapters 5, 6, and 7 use ASD. Therefore, for a single project, it may be necessary ... pressures on the roof. Wind uplift loads must be resisted by continuous load path connections to the foundation or until offset by 0.6D. 6The 0.6 reduction factor on D is intended to apply to the calculation of net overturning stresses and ...

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Roof Shakes | CertainTeed

Unlike wood, these roofing products will not rot or decay, and they offer excellent wind and fire resistance. Additionally, sphalt shinges typically cost a fraction of natural wood roof shakes, whereas metal roofing is very lightweight and useable on projects where weight restrictions would otherwise limit the heavier asphalt of real wood shake ...

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Mastering Roof Inspections: Wood Shakes and Shingles, Part ...

Mastering Roof Inspections: Wood Shakes and Shingles, Part 7. by Kenton Shepard and Nick Gromicko, CMI®. The purpose of the series “Mastering Roof Inspections” is to teach home inspectors, as well as insurance and roofing professionals, how to recognize proper and improper conditions while inspecting steep-slope, residential roofs.

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Cambridge Architectural Roofing Shingles

Our high-quality roofing shingles provide superior weather protection and boost the curb appeal of homes throughout the United States and Canada as well as many export markets. IKO Cambridge architectural shingles can enhance any home’s style, from traditional to modern, rustic to urban. Their dimensional profile and deep shadow bands evoke the upscale appearance of natural wood shakes ...

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2018 INTERNATIONAL BUILDING CODE (IBC) | ICC DIGITAL …

The wind load on the roof covering shall be permitted to be determined using allowable stress design. 1504.3.1 Other roof systems. Built-up, modified bitumen, fully adhered or mechanically attached single-ply roof systems, metal panel roof systems applied to a solid or closely fitted deck and other types of membrane roof coverings shall be ...

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2015 International Residential Code [A compilation of …

The types of roof covering materials and installation regulated by Chapter . 9 are: asphalt shingles, clay and concrete tile, metal roof shingles, mineral-surfaced roll roofing, slate and slate-type shingles, wood shakes and shingles, built-up roofs, metal roof panels, modified bitumen roofing, thermoset and thermoplastic single-ply roofing ...

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Wind Design Procedures for Wood Roof Trusses of Low-Rise ...

 · Wind design procedures for wood roof trusses of low-rise structures are evaluated in this paper using wind tunnel test data and two-dimensional finite-element frame models. The adequacy of the conventional and two alternative design procedures is determined by computing the combined stress index in the top chord and the reliability index, ...

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Mastering Roof Inspections: Wood Shakes and Shingles, Part ...

Mastering Roof Inspections: Wood Shakes and Shingles, Part 7. by Kenton Shepard and Nick Gromicko, CMI®. The purpose of the series “Mastering Roof Inspections” is to teach home inspectors, as well as insurance and roofing professionals, how to recognize proper and improper conditions while inspecting steep-slope, residential roofs.

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Roofing Shingles Vs. Cedar Shakes Costs, Plus Pros & Cons ...

 · A wood shake is a premium product, costing around $3.50 to $4.50 per square foot versus $2.50 and $3.00 per square foot for wood shingles. By Red House Architects. The most expensive option for shingling a roof is wood shakes — between $8.50 to $14.50 per square foot or $850 and $1,450 per square (100 square feet), installed.

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Bracing of Roofs for Hurricane, High Wind, and Seismic ...

High Wind Areas. Since the 2012 version, the IRC has included Table R802.11, which details the pounds of uplift force a roof truss or rafter connector must withstand for a given design wind speed, roof pitch, and rafter/truss spacing. During construction, it is essential that there is adequate inspection and supervision for work quality.

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Roof Truss Span Chart

Roof type 55 1.15 40 snow shingle 55 1.15 30 snow tile 47 30 snow 40 20 snow 1.25 20 ** **construction or rain, not snow load 55 1.15 40 snow 47 1.15 30 snow 40 1.15 20 snow 40 1.25 20 rain or constn. Total load(PSF) Duration factor Live load(PSF) NOTES: TheseoverallspansarebasedonNDS ‘01 with 4" nominal bearing each end, 24" o.c. spacing, a ...

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Bracing of Roofs for Hurricane, High Wind, and Seismic ...

High Wind Areas. Since the 2012 version, the IRC has included Table R802.11, which details the pounds of uplift force a roof truss or rafter connector must withstand for a given design wind speed, roof pitch, and rafter/truss spacing. During construction, it is essential that there is adequate inspection and supervision for work quality.

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24 Roof Ideas for Gazebos, Pergolas & Pavilions | Western ...

 · A roof is the uppermost part of a building that provides shelter and protection from the heat, rain, wind, a variety of weather conditions. The characteristics implemented in a roof depends upon the intended use of the architectural structure. For instance, a pergola or verandah is designed to admit only partial sunlight.

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Wind Damage Roof Insurance Claims (A Guide on What To Do)

 · How To Tell If You Have Wind Damage To Your Roof. The effect that wind damage has on your roof depends on roof types and material used, as well as the range and power of the winds.. That’s why it’s important to immediately inspect your roof after a storm or wind event (of course, wait until the weather event is over and things are safe – and always call a local roofer if you’re unsure ...

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CHAPTER 8 ROOF-CEILING CONSTRUCTION

charge roof drainage to the ground surface at least 5 feet (1524 mm)fromfoundationwallsortoan approveddrainagesystem. SECTION R802 WOOD ROOF FRAMING R802.1 General Requirements. Roof and ceiling framing of wood construction shall be designed and constructed in accor-dance with the provisions of this Section. R802.1.1 [IRC R802.1] Identification.

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Roof Wind Damage: Identification Guide (With Pictures)

Below is a picture of asphalt shingles with wind damage. Strong winds can get up under roof shingles causing the edges to lift. The resulting gap can leave underlying roof materials exposed to moisture during hard-driving rains. Also, these shingles may eventually tear off if left unrepaired.

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Wind Uplift Capacity of Foam-Retrofitted Roof Sheathing ...

significantly increases the wind uplift resistance of a wood roof deck due to its strong bond to wood substrates. This presentation describes a research project that investigated the effects of incidental water leakage on the strength of the ccSPF-to-wood bond and on …

Get price

Wind Damage Roof Insurance Claims (A Guide on What To Do)

 · How To Tell If You Have Wind Damage To Your Roof. The effect that wind damage has on your roof depends on roof types and material used, as well as the range and power of the winds.. That’s why it’s important to immediately inspect your roof after a storm or wind event (of course, wait until the weather event is over and things are safe – and always call a local roofer if you’re unsure ...

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Roofing Shingles Vs. Cedar Shakes Costs, Plus Pros & Cons ...

 · A wood shake is a premium product, costing around $3.50 to $4.50 per square foot versus $2.50 and $3.00 per square foot for wood shingles. By Red House Architects. The most expensive option for shingling a roof is wood shakes — between $8.50 to $14.50 per square foot or $850 and $1,450 per square (100 square feet), installed.

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Designing Gable End Overhangs

This method is less wind-resistant, and in literature is limited to a 12″ overhang. Figure 5, Ladder Outlooker Block Method Gable End Overhang: Wood-Framed Vs. Cold-Formed Steel. If the gable overhang is to resist wind loads properly, it must either be designed, or constructed in accordance with some pre-engineered prescriptive detail.

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ASCE 10 Wind Load Calculation Example | SkyCiv Engineering

 · Usually, velocity pressure coefficients at the mean roof height, \({K}_{h}\), and at each floor level, \({K}_{zi}\), are the values we would need in order to solve for the design wind pressures.For this example, since the wind pressure on the windward side is parabolic in nature, we can simplify this load by assuming that uniform pressure is applied on walls between floor levels.

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MITEK ROOF AND FLOOR TRUSS MANUAL

MITEK® ROOF AND FLOOR TRUSS MANUAL FOR ARCHITECTS AND ENGINEERS MiTek Industries, Inc. 14515 N. Outer Forty Suite 300 Chesterfield MO 63017 800.325.8075 • (Fax) 314.434.5343 www.mii.com

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ASSOCIATION TEXAS WINDSTORM INSURANCE BUILDING …

412.1 Re-Roofing a Composition Shingle Roof 243 412.2 Re-Roofing a Wood Shingle or Shake Roof 244 412.3 Re-Roofing a Built-Up Roof 244.1 412.4 Re-Roofing Roll Roofing 245 412.5 Other Re-Roofing Systems 245 413 Additions, Renovation, and Repairs 246 413.1 Additions 246 413.2 Renovation and Repair 246.2 D) V

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LANDMARK SERIES

key elements that help ensure you have a well-built roof for long-lasting performance. 1. Waterproofing Underlayment The first step in your defense against the elements. Self-adhering underlayment is installed at vulnerable areas of your roof to help prevent leaks from wind-driven rain and ice dams. 2. Water-Resistant Underlayment

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