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TRA-MAGE Roof Accessory Systems Snow Brackets/Guards, Roof Ventilation, Roof Flashings and Accessories
 
         
SECTION 07720
 
         
 
         
SNOW BRACKETS / GUARDS, ROOF VENTILATION, ROOF FLASHINGS AND ACCESSORIES
 
         
 
         
 
          PART 1 Display hidden notes to specifier by using "Tools"/"Options"/"View"/"Hidden Text".
          ** NOTE TO SPECIFIER ** TRA-MAGE, Inc.; Snow brackets and guards, snow fences, roof ladders and roof platforms.. This section is based on the products of TRA-MAGE, Inc., which is located at:
1657 South 580 East
P. O. Box 682
American Fork, UT 84003
Tel: (801) 756-8666
Fax: (801)756-7891
Email: info@tra-mage.com
Web: www.tra-mage.com
.
TRA-MAGE is a roof accessory joint venture of TRA Snow Brackets of United States and MAGE, Ltd of Germany. Years of extensive research into roof problems caused by vapor, improper ventilation, ice dams and sliding snow have been done both in Europe and the United States. The result is a unique combination of products created from the proven technology of both continents - TRA's roof snow brackets, fences and snow/ice retention systems and MAGE's ridge ventilation tapes, head wall flashing and eave ventilation strips.Snow Brackets and Snow Fences help prevent major roof damage and injury to people and property caused by snow and ice movement on the roof. All Snow Brackets and Snow Fences are engineered from the fail point of the roof system (not just the snow guard).The roof ventilation and flashing products, FlexVent (flexible hip and ridge ventilation tape of copper and aluminum), FlexSeal (flexible hip and ridge tape in copper and aluminum), FlexFlash (aluminum and copper flexible wall flashing) and FlexDrip (flexible drip flash that seals to underlayment) create roof systems that are engaged in optimizing roof protection by developing products with durable and effective performance in extreme conditions.EaveVent and BirdStop made of polypropylene, aluminum or copper. These allow venting under tile and give the tile the rise it needs for the first course. .

 
          PART 2GENERAL
 
          2.1SECTION INCLUDES
          ** NOTE TO SPECIFIER ** Delete items below not required for project.
 
          A.Snow brackets and snow guards.
 
          B.Deck-mount snow fences.
 
          C.Clamp-on snow fences.
 
          D.Roof ladders & platforms.
 
          2.2RELATED SECTIONS
          ** NOTE TO SPECIFIER ** Delete any sections below not relevant to this project; add others as required.
 
          A.Section 07310 - Shingles, Wood Shakes, Slate, Simulated Slate and Metal Roofing.
 
          B.Section 07320 - Roof Tiles.
 
          C.Section 07610 - Standing Seam Metal Roofing.
 
          D.Section 07620 - Sheet Metal Flashing and Trim.
 
          2.3REFERENCES
          ** NOTE TO SPECIFIER ** Delete references from the list below that are not actually required by the text of the edited section.
 
          A.WSRCA and TRI Concrete and Clay Tile Roof Design Criteria for Cold and Snow Regions Manual, 1998.
 
          B.WSRCA and TRI Concrete and Clay Tile Roof Design Criteria for Moderate Climate Regions Manual, 1998.
 
          C.NRCA Roofing and Waterproofing Manual.
 
          2.4SUBMITTALS
 
          A.Submit under provisions of Section 01300.
 
          B.Manufacturer's data sheets on each product to be installed, including model number, material, color, finish and installation instructions.
 
          C.Verification Samples: Two representative samples of each type of product to be installed.
 
          D.Shop Drawings: Manufacturer's engineered layout chart based on roof material, code ground snow load, roof slope and sheathing thickness.
 
          E.Manufacturer's Certification: Manufacturer's standard warranty stating in writing that systems and layout have been engineered for project conditions and location and are suitable for use.
          ** NOTE TO SPECIFIER ** Include a mock-up of snow guards or snow fences if the project size or quality warrant. Manufacturer recommends a mock-up to verify layout and method of installation.
 
          F.Mock-Up: Provide a mock-up for evaluation of surface preparation techniques and application workmanship.
          1.Install units on one 10 by 10 foot (3050 mm by 3050 mm) area of the roof acceptable to the Architect.
          2.Do not proceed with remaining work until the Architect approves the workmanship and appearance.
 
          2.5QUALITY ASSURANCE
 
          A.Convene a pre-installation conference prior to commencement of field operations to establish procedures to maintain optimum working conditions and to coordinate this work with related and adjacent work. Agenda for meeting shall include review of layout and installation details.
          ** NOTE TO SPECIFIER ** Delete one or both of the next two paragraphs as applicable.
 
          B.Comply with recommendations of WSRCA and TRI Concrete and Clay Tile Roof Design Criteria for Cold and Snow Regions Manual, 1998.
 
          C.Comply with recommendations of WSRCA and TRI Concrete and Clay Tile Roof Design Criteria for Cold and Snow Regions Manual, 1998.
 
          2.6DELIVERY, STORAGE, AND HANDLING
 
          A.Store products in manufacturer's unopened packaging until ready for installation.
 
          2.7PROJECT CONDITIONS
 
          A.Maintain environmental conditions (temperature, humidity, and ventilation) within limits recommended by manufacturer for optimum results. Do not install products under environmental conditions outside manufacturer's absolute limits.
 
          2.8WARRANTY
          ** NOTE TO SPECIFIER ** Limit of installer's warranty is generally two years. Retain paragraph below unless no warranty is required.
 
          A.Provide Installer's two-year warranty on workmanship.
 
          PART 3PRODUCTS
 
          3.1MANUFACTURERS
 
          A.Acceptable Manufacturer: TRA-MAGE Roof Accessory Systems, which is located at: 1657 S. 580 East P. O. Box 682 ; American Fork, UT 84003; Toll Free Tel: 800-606-8980; Tel: 801-756-8666; Fax: 801-756-7891; Email: request info; Web: www.tra-mage.com
          ** NOTE TO SPECIFIER ** Delete one of the following two paragraphs; coordinate with requirements of Division 1 section on product options and substitutions.
 
          B.Substitutions: Not permitted.
 
          C.Requests for substitutions will be considered in accordance with provisions of Section 01600.
          ** NOTE TO SPECIFIER ** Delete the following article if no roof ventilation is required. Retain products required for the project.
** NOTE TO SPECIFIER ** Proper ventilation should consist of one type of eave (intake) vent and one type of ridge (exhaust) vent, and should be balanced. The amount of intake should equal the amount of exhaust, and should be determined by calculating the Net Free Ventilating Area (NFVA) in accordance with FHA/HUD guidelines or local code bodies that hold jurisdiction. Typical requirements are 1 square foot NFVA for every 300 square feet of attic floor or crawl space, with 50 percent intake and 50 percent exhaust.
 
          3.2ROOF VENTILATION
 
          A.FlexVent: Corrugated exhaust vent for application with tile roofing at hips and ridges.
          ** NOTE TO SPECIFIER ** Select Roll Material. Delete one of the following two paragraphs.
          1.Material: Corrugated Copper.
          2.Material: Corrugated Aluminum.
          ** NOTE TO SPECIFIER ** Select Color. Delete three of the following four paragraphs.
          a.Color: Red.
          b.Color: Brown.
          c.Color: Black.
          d.Color: Gray.
          ** NOTE TO SPECIFIER ** Select Roll width. Delete four of the following five paragraphs.
          3.Size: 9 inch (229 mm) width by 25 foot (7.6m) roll. NFVA: 9 square inches per lineal foot (190.5 sqcm / lm).
          4.Size: 9 1/2 inch (241 mm) width by 25 foot (7.6m) roll. NFVA: 10 square inches per lineal foot (212 sqcm / lm).
          5.Size: 11 inch (279mm) width by 25 foot (7.6m) roll. NFVA: 10 square inches per lineal foot (212 sqcm / lm).
          6.Size: 13 inch (330mm) width by 25 foot (7.6m) roll. NFVA: 10 square inches per lineal foot (212 sqcm / lm).
          7.Size: 15 inch (381mm) width by 25 foot (7.6m) roll. NFVA: 10 square inches per lineal foot (212 sqcm / lm).
          8.Butyl adhesive strip on edge for driving rain and snow protection.
 
          B.FlexDrip: Flexible drip edge for application at eaves under roofing material.
          ** NOTE TO SPECIFIER ** Select Roll Material. Delete one of the following two paragraphs.
          1.Material: Corrugated Copper.
          2.Material: Corrugated Aluminum.
          ** NOTE TO SPECIFIER ** Select Color. Delete three of the following four paragraphs.
          a.Color: Red.
          b.Color: Brown.
          c.Color: Black.
          d.Color: Gray.
          3.Size: 9 inch (229mm) width by 25 foot (7.6m) roll.
          4.Butyl edge strip for underlayment sealing.
 
          C.BirdStop: Weather resistant guard designed to inhibit bird infiltration and nesting beneath roof tiles. Comb shape conforms to any shape tile.
          ** NOTE TO SPECIFIER ** Select Material. Delete two of the following three paragraphs.
          1.Material: Copper.
          2.Material: Polypropylene.
          ** NOTE TO SPECIFIER ** Select Color. Delete two of the following three paragraphs.
          a.Color: Red.
          b.Color: Brown.
          c.Color: Black.
          3.Material: Aluminum.
          ** NOTE TO SPECIFIER ** Select Color. Delete two of the following three paragraphs.
          a.Color: Red.
          b.Color: Brown.
          c.Color: Black.
          4.Dimensions: 2.25 inches (57mm) tall by 39 inches (1m) wide.
          5.Pre-positioned nail holes.
 
          D.EaveVent: Riser for installation at eaves to increase air flow on underside of roof tiles.
          1.Material: Polypropylene.
          ** NOTE TO SPECIFIER ** Select Color. Delete two of the following three paragraphs.
          a.Color: Red.
          b.Color: Brown.
          c.Color: Black.
          2.Dimensions: 1 1/4 inches (32mm) tall by 39 inches (1m) wide.
          3.Pre-positioned nail holes.
 
          E.EaveVent with BirdStop: Riser for installation at eaves to increase air flow on underside of roof tiles. Integral BirdStop comb inhibits bird infiltration and nesting.
          1.Material: Polypropylene.
          ** NOTE TO SPECIFIER ** Select Color. Delete two of the following three paragraphs.
          a.Color: Red.
          b.Color: Brown.
          c.Color: Black.
          2.Dimensions: 3 1/2 inches (89mm) high by 39 inches (1m) wide.
          3.Pre-positioned nail holes.
          4.2 1/4 inch (57mm) tall bird Inhibiting comb. Conforms to any tile shape.
          ** NOTE TO SPECIFIER ** Delete the following article if no roof flashing is required.
 
          3.3ROOF FLASHING
 
          A.FlexSeal: Corrugated flashing for application over tile roofing at hips and ridges.
          ** NOTE TO SPECIFIER ** Select Roll Material. Delete one of the following two paragraphs.
          1.Material: Corrugated Copper.
          2.Material: Corrugated Aluminum.
          ** NOTE TO SPECIFIER ** Select Color. Delete three of the following four paragraphs.
          a.Color: Red.
          b.Color: Brown.
          c.Color: Black.
          d.Color: Gray.
          ** NOTE TO SPECIFIER ** Select Roll width. Delete four of the following five paragraphs.
          3.Size: 9 inch (229mm) width by 25 foot (7.6m) roll.
          4.Size: 9 1/2 inch (241mm) width by 25 foot (7.6m) roll.
          5.Size: 11 inch (279mm) width by 25 foot (7.6m) roll.
          6.Size: 13 inch (330mm) width by 25 foot (7.6m) roll.
          7.Size: 15 inch (381mm) width by 25 foot (7.6m) roll.
          8.Butyl edge strip for additional driving rain and snow protection.
 
          B.FlexFlash Headwall Flashing: Corrugated flashing for application over tile roofing at headwalls, trim junctions, chimneys or other roof penetrations.
          ** NOTE TO SPECIFIER ** Select Roll Material. Delete one of the following two paragraphs.
          1.Material: Corrugated Copper.
          2.Material: Corrugated Aluminum.
          ** NOTE TO SPECIFIER ** Select Color. Delete three of the following four paragraphs.
          a.Color: Red.
          b.Color: Brown.
          c.Color: Black.
          d.Color: Gray.
          ** NOTE TO SPECIFIER ** Select Roll width. Delete two of the following three paragraphs.
          3.Size: 9 inch (229mm) width by 15 foot (4.6m) roll.
          4.Size: 9 1/2 inch (241mm) width by 15 foot (4.6m) roll.
          5.Size: 11 inch (279mm) width by 15 foot (4.6m) roll.
          6.Butyl adhesive underside with split release liner.
 
          C.FlexFlash Counterflashing: flashing for termination of FlexFlash Headwall Flashing on vertical surfaces
          ** NOTE TO SPECIFIER ** Select Roll Material. Delete one of the following two paragraphs.
          1.Material: Corrugated Copper.
          2.Material: Corrugated Aluminum.
          ** NOTE TO SPECIFIER ** Select Color. Delete two of the following three paragraphs.
          a.Color: Red.
          b.Color: Brown.
          c.Color: Black.
          3.Size: 2 inch (51mm) width by 39 inch (1m) long strip.
          4.Pre-punched holes.
          ** NOTE TO SPECIFIER ** Delete the following article if no snow retention system is required.
 
          3.4SNOW BRACKETS AND SNOW GUARDS
 
          A.Mounting:
          ** NOTE TO SPECIFIER ** Make selections from list of snow guards below based on roof type, decorative cap if required and material. Delete entire paragraph if no snow guards. Brackets have been designed for roof types as follows: Bracket Type A and A-CB: Concrete tiles including Monier-Lifetile, Eagle, Hanson, Westile, Columbia, Unicrete. Bracket Type B and B-CB: Concrete tiles similar to Bartile and Vande hey-Raleigh. Bracket Type D: Asphalt shingles roofs, new construction. Bracket Type E: Simulated slate roofs, new construction and Ecostar roofs. Bracket Type F: Wood shake and slate roofs, new construction. Bracket Type G 8-1/2: Slate and some lengths of wood shakes and shingles. Bracket Type G 9-1/2: Wood shakes and shingles and Monier Cedarlite roofs with 10 inch exposure. Bracket Type G 11-1/2: Flat seam metal roofs. Bracket Type H: Sanding seam, metal panel and retrofit on asphalt shingle roofs. Bracket Type I: Corrugated metal roofs. Bracket Type J: Metal/granule batten systems. Bracket Type L: Asphalt shingles, standing seam metal, and metal panels roofs.
.Bracket Type S: Wood Shake, Shingle, Slate, Asphalt Shingle (New Construction Only). Bartile Legendary Bracket or Snow Guard: Bartile roof tiles. Ludowici Bracket or Snow Guard: Ludowici roof tiles.
          1.Asphalt Shingle Roof: Bracket D, 10-inch length (250 mm).
          2.Asphalt Shingle Roof: Bracket E, 11-inch length (280 mm).
          3.Asphalt Shingle Roof: Bracket H, covered fasteners, 5-1/2 inch length (140 mm).
          4.Asphalt Shingle Roof: Bracket H, exposed fasteners, 5-1/2 inch length (140 mm).
          5.Asphalt Shingle Roof: Bracket L.
          6.Asphalt Shingle Roof, Retrofit: Bracket H, 5-1/2 inch length (140 mm).
          7.Wood Shake/Shingle Roof: Bracket F, 16-inch length (400 mm).
          8.Wood Shake/Shingle Roof: Bracket G, 8-1/2 inch length (215 mm).
          9.Wood Shake/Shingle Roof: Bracket G, 9-1/2 inch length (240 mm).
          10.Slate Roof: Bracket G, 8-1/2 inch length (215 mm).
          11.Metal Roof, Flat Seam: Bracket Type G 11-1/2 inch length (290 mm)
          12.Metal Roof, Standing Seam: Bracket H, covered fastener, 5-1/2 inch length (140 mm).
          13.Metal Roof, Standing Seam: Bracket H with exposed fastener, 5-1/2 inch (140 mm) length.
          14.Metal Roof, Standing Seam: Bracket L.
          15.Metal Roof, Corrugated: Bracket I, 10-inch length (250 mm).
          16.Metal Panel Roof: Bracket H, covered fastener, 5-1/2 inch length (140 mm).
          17.Metal Panel Roof: Bracket H, exposed fastener, 5-1/2 inch length (140 mm).
          18.Metal Panel Roof: Bracket L.
          19.Metal/Granule Tile Roof: Bracket J.
          20.Concrete Tile Roof: Bracket A, 16-1/2 inch length (420 mm).
          21.Concrete Tile Roof: Bracket A-CA, 16-1/2 inch length (420 mm).
          22.Concrete Tile Roof: Bracket B, 15-inch length (380 mm).
          23.Concrete Tile Roof: Bracket B-CB, 15-inch length (380 mm).
          24.Concrete Tile Roof: Bartile Legendary Bracket or Snow Guard.
          25.Clay Tile Roof: Ludowici Bracket or Snow Guard.
          ** NOTE TO SPECIFIER ** Select one of the next two decorative caps. Delete entire paragraph if no decorative caps required.
 
          B.Decorative Cap:
          1.Snow Guard Decorative Cap: Maple leaf shape.
          2.Snow Guard Decorative Cap: Starburst shape.
          ** NOTE TO SPECIFIER ** Verify selection is available with bracket type selected above. Stainless steel is custom work. Delete materials below which are not required.
 
          C.Material:
          1.48-ounce copper.
          2.Paintlock Steel, 16 gauge.
          3.Steel, 16 gauge.
          4.Aluminum, 0.080-inch (2mm) thick.
 
          D.Finish:
          ** NOTE TO SPECIFIER ** Select Finish type. Delete two of the next three paragraphs or all three if copper is specified,
          1.Finish: Paint.
          2.Finish: Powder Coating.
          3.Finish: Hot-Dip Galvanized.
          ** NOTE TO SPECIFIER ** Select Finish Color. Delete one of the next two paragraphs or both if "48 Ounce Copper" or Hot Dip Galvanized is specified.
          4.Color: To be selected from manufacturer's standard color range.
          5.Color: ______________________.
          ** NOTE TO SPECIFIER ** Delete the following article if no snow fences are required.
 
          3.5SNOW FENCES
 
          A.Mounting:
          ** NOTE TO SPECIFIER ** Retain all of the following that are applicable. Delete snow feces not required for this project.
          1.Deck Mount, Single Pipe; Model: D-1H.
          2.Deck Mount, Two Pipes; Model: D-2HL.
          3.Deck Mount, Two Pipes; Model: D-2HH. For use in conjunction with TRA Snow Brackets/Guards.
          4.Deck Mount, Three Pipes; Model: D-3H.
          5.Deck Mount, Four Pipes; Model: D-4H.
          6.Deck Mount, Log Rail; Model: D-Log.
          7.Deck Mount, Timber Rail; Model: D-Timber.
          8.Rafter Mount, Two Pipes; Model: R-1.
          9.Tile Mount, Two Pipes; Model: T-1.
          10.Standing Seam Metal Mount, Single Pipe; Model: C-1.
          11.Standing Seam Metal Mount, Single Pipe; Model: C-2-1.
          12.Standing Seam Metal Mount, Two Pipes; Model: C-2-2.
          13.Z-Rib Standing Seam Metal Mount, Single Pipe; Model: C-2-1-Z.
          14.Single Ply Roof Mount, Two Pipes; Model C-2 Single Ply.
 
          B.Components:
          1.Pipe: 1-inch (25 mm) diameter, 10-foot (3050 mm) sections, each section includes one union.
          ** NOTE TO SPECIFIER ** Select Mounting Bracket thickness. 1/4 inch for deck mounted fences, and 3/16 inch for clamp-on "C" models. Delete one of the following two paragraphs.
          2.Mounting Bracket: 1/4 inch (6 mm) plate.
          3.Mounting Bracket: 3/16 inch (10mm) plate.
          ** NOTE TO SPECIFIER ** Select Snow Fence material. Delete one of the following two paragraphs.
          4.Material: Zinc plated steel
          5.Material: Copper.
          6.Material: Steel.
 
          C.Base Size:
          ** NOTE TO SPECIFIER ** Select one base type below, delete other choice.
          1.Base Size: Standard.
          2.Base Size: Extended.
 
          D.Finish:
          ** NOTE TO SPECIFIER ** Select Finish type. Delete two of the next three paragraphs or all three if copper is specified,
          1.Finish: Paint.
          2.Finish: Powder Coating.
          3.Finish: Hot-Dip Galvanized.
          ** NOTE TO SPECIFIER ** Select Finish Color. Delete one of the next two paragraphs or both if "48 Ounce Copper" or Hot Dip Galvanized is specified.
          4.Color: To be selected from manufacturer's standard color range.
          5.Color: ______________________.
          ** NOTE TO SPECIFIER ** Delete the following article if no roof ladders are required.
 
          3.6ROOF LADDERS
 
          A.Length:
          ** NOTE TO SPECIFIER ** Select one length, delete other choices.
          1.4 feet (1220 mm).
          2.8 feet (2440 mm).
          3.12 feet (3660 mm).
 
          B.Mounting:
          ** NOTE TO SPECIFIER ** Select mounting, delete other choice.
          1.Removable.
          2.Permanent.
 
          C.Finish:
          ** NOTE TO SPECIFIER ** Select Finish type. Delete two of the next three paragraphs or all three if copper is specified,
          1.Finish: Paint.
          2.Finish: Powder Coating.
          3.Finish: Hot-Dip Galvanized.
          ** NOTE TO SPECIFIER ** Select Finish Color. Delete one of the next two paragraphs or both if "48 Ounce Copper" or Hot Dip Galvanized is specified.
          4.Color: To be selected from manufacturer's standard color range.
          5.Color: ______________________.
          ** NOTE TO SPECIFIER ** Delete the following article if no roof platforms are required.
 
          3.7ROOF PLATFORMS
 
          A.Width:
          ** NOTE TO SPECIFIER ** Select one width, delete others.
          1.2 feet (610 mm).
          2.4 feet (1220 mm).
          3.6 feet (1830 mm).
 
          B.Mounting: Permanent; adjustable for roof slope.
 
          C.Finish:
          ** NOTE TO SPECIFIER ** Select Finish. Delete one of the next two paragraphs.
          1.Material: Unpainted aluminum.
          2.Material: Painted aluminum.
          ** NOTE TO SPECIFIER ** Select Color. Delete two of the following three paragraphs.
          a.Color: Black.
          b.Color: Light Brown.
          c.Color: Custom Color.
 
          D.Accessory Materials:
          1.Screws: Stainless steel.
          2.Bolts, Washers and Nuts: 3/8 inch (10 mm) wide, secured on interior with nut and washer.
          3.Nails: Stainless steel for nails in contact with copper and hot-dip galvanized steel for nails in contact with painted surfaces.
          4.Caulking: Dow Corning 790, Dow Corning 791 or Sikaflex 15M.
 
          PART 4EXECUTION
 
          4.1EXAMINATION
 
          A.Do not begin installation until roofing work is complete in the area in which products will be installed.
 
          B.If roof-covering materials are the responsibility of another installer, notify Architect of unsatisfactory preparation before proceeding.
          ** NOTE TO SPECIFIER ** Delete the next paragraph if no roof ventilation is specified.
 
          4.2ROOF VENTILATION INSTALLATION
 
          A.Install eave vents in accordance with manufacturer's current application requirements.
 
          B.Calculate ventilation requirements based on FHA / HUD guidelines of 1 square foot of Net Free Ventilating Area (NVFA) for every 300 square feet of attic floor or crawl space. Approximately 50 percent of the NFVA should be intake (eave) and 50 percent should be exhaust (ridge).
          ** NOTE TO SPECIFIER ** Delete the next paragraph if no roof flashing is specified.
 
          4.3ROOF FLASHING INSTALLATION
 
          A.Install Roof Flashing in accordance with manufacturer's application requirements and all current building code requirements. If the manufacturer's recommendations and local building codes are in conflict, the more restrictive application shall be performed.
 
          4.4SNOW RETENTION SYSTEM INSTALLATION
          ** NOTE TO SPECIFIER ** Delete the next paragraph if no snow brackets are specified. Retain subparagraphs only for products selected in Part 2, and delete all others.
 
          A.Snow Brackets: Install products in strict accordance with manufacturer's written instructions and engineered layout charts.
          1.Bracket Type A: Install on the top surface of the tile with the triangular end of the bracket over the headlap of the tile and the spike installed into a 1 inch by 2 inch (25mm x 51mm) batten.
          2.Bracket Type A-CB: Install on the top surface of the tile with the triangular end of the bracket over the headlap of the tile, the spike installed into a 1 inch by 2 inch (25mm x 51mm) batten and the hook wrapping the tile and horizontal batten.
          3.Bracket Type B: Install on the top surface of the tile with the triangular end of the bracket over the headlap of the tile and the spike installed into a 1 inch by 2 inch (25mm x 51mm) batten.
          4.Bracket Type B-CB: Install on the top surface of the tile with the triangular end of the bracket over the headlap of the tile, the spike installed into a 1 inch by 2 inch (25mm x 51mm) batten and the hook wrapping the tile and horizontal batten.
          5.Bracket Type D: Install with four 2 inch (51 mm) roofing nails directly into sheathing with triangular end of bracket at eave end of shingle and upper end under shingle in course above.
          6.Bracket Type E: Install with four 2 inch (51 mm) roofing nails directly into sheathing with triangular end of bracket at eave end of shingle and upper end under shingle in course above.
          7.Bracket Type F: Install with four 2 inch (51 mm) roofing nails directly into sheathing with triangular end of bracket at bottom end of shake and nails covered by shake above.
          8.Bracket Type G: Install by placing bracket on exposed surface. Drill holes through roofing and sheathing through existing holes in bracket. Remove bracket and install caulking in holes and along the length of bracket. Place bracket and screw through holes and caulking top of screws. Slip on clip and tap top end of clip down and into the upper headlap.
          9.Bracket Type H: Install by placing bracket such that exposure is 5-1/2 inches (140 mm). Drill holes through roofing and sheathing through existing holes in bracket. Remove bracket and install caulking in hole and along the length of bracket. Place bracket on surface and fasten bracket with 2 inch (51mm) roofing screws through predrilled holes, slip on the clip. Screw through holes and caulking slip on clip.
          10.Bracket Type I: Install in trough of corrugation profile.
          11.Bracket Type J: Install on top surface of the tile and install the screw through the butt of the tile into the 2x2 batten. Caulk the underside of the triangular portion of the snow bracket and adhere to surface.
          12.Bracket Type L: Install on top surface of roofing and caulk. Attach with three screws.
          13.Bracket Type S: Install with four 2 inch (51 mm) roofing nails or screws directly into sheathing with triangular end of bracket at bottom end of shake and nails/screws covered by shake above.
          14.Bartile Legendary Bracket or Snow Guard: Install on top surface of tile in accordance with manufacturer's instructions.
          15.Ludowici Bracket or Snow Guard: Install on top surface of tile in accordance with manufacturer's instructions.
          ** NOTE TO SPECIFIER ** Delete the next paragraph if no snow fences are specified.
 
          B.Snow Fences: Install one row of snow fences at the eave over the plate line. Secure to the rafters. Space supports every 2 feet (610 mm) or per manufacturer's recommendations. Add additional rows according to manufacturer's recommendations.
          ** NOTE TO SPECIFIER ** Retain the next paragraph ONLY if Snow Fence Type R-1 is selected.
          1.Brackets for rafter-mounted snow fence shall be installed prior to roof sheathing.
          ** NOTE TO SPECIFIER ** Delete the following article if no platforms or ladders are specified.
 
          4.5ROOF ACCESS EQUIPMENT INSTALLATION
 
          A.Roof Ladders: Install in strict accordance with manufacturer's instructions and approved submittals.
          ** NOTE TO SPECIFIER ** Delete below if no snow platforms.
 
          B.Roof Platforms: Install in strict accordance with manufacturer's instructions and approved submittals. Adjust for proper position in relationship to slope of roof.
 
          4.6PROTECTION
 
          A.Protect installed products until completion of project.
 
          B.Repair or replace damaged products before Substantial Completion.
 
         
END OF SECTION