TLS Walaba Hardwood Shingles Installation Guide
1. General Guidelines
1.1 Maximum Exposure: Adherence to maximum exposure for wood shingles is crucial, aligning with the guidelines outlined in Table 1 herein, unless explicitly specified in the roof assemblies Product Approval.
1.2 Solid and Spaced Sheathing: Flexibility is key. Wood shingles can be seamlessly applied over solid or spaced sheathing. For spaced sheathing applications, it’s essential that the initial 36 inches above the eave line be solidly sheathed. Both solid and spaced sheathing must comply with the provisions outlined in Chapters 15 and 23 (High-Velocity Hurricane Zones) of the Florida Building Code, Building.
1.3 Maximum Roof Height: The installation of wood shingles and shakes is limited to roof mean heights not exceeding 33 feet, unless expressly specified in the roof assemblies Product Approval.
Elevate your roofing experience with TLS Walaba Shingles —where durability meets aesthetics. For more in-depth insights, explore our comprehensive Installation Guide.
2. Wood Shingles
2.1 Underlayment:
2.1.1 Solid Sheathing: Ensure durability with two plies of ASTM D 226, Type I underlayment overlapped 19 inches or a single layer of ASTM D 226 Type II underlayment overlapped a minimum of 4 inches on side laps and 6 inches on end laps. Fasten underlayment securely with corrosion-resistant 12-gauge roofing nails through tin caps, maintaining two staggered rows in the sheet field with a maximum fastener spacing of 12 inches on center.
2.1.2 Spaced Sheathing: Flexibility meets resilience. Install underlayment at a minimum of 36 inches wide at the eave line, ensuring a minimum of two plies of ASTM D 226, Type I underlayment overlapped 19 inches or a single layer of ASTM D 226 Type II underlayment overlapped a minimum of 4 inches on side laps and 6 inches on end laps. Secure underlayment with corrosion-resistant 12-gauge roofing nails through tin caps, following the same staggered row pattern as solid sheathing, but with an additional row at the laps, fastened 6 inches on center and positioned at least 36 inches from the eave.
2.1.3 Roofing Nail Penetration: The strength lies in the details. Ensure roofing nails are of sufficient length to penetrate through the plywood panel or wood plank decking not less than 3/16 inch or into a 1 inch or greater thickness of lumber not less than 1 inch.
2.2 Edge Metal: Elevate aesthetics with edge metal complying with Section 1517.6 of the Florida Building Code, Building, and RAS 111.
2.3 Valleys: Choose between open or closed installation. Enhance protection with a 36 inches wide sheet of minimum ASTM D 226 Type II organic underlayment centered in the valley, fastened 6 inches on center through tin caps at each edge. Ensure minimum end laps of 12 inches, fully adhered with approved flashing cement.
2.4 Valley Metal: Reinforce with preformed valley metals complying with Section 1517.6 of the Florida Building Code, Building. Utilize metal clips spaced 12 inches on center, fastened with minimum two approved 1 1/4 inches annular ring shank roofing nails at every clip.
2.5 Metal Laps: Seamlessness is key. Maintain minimum metal laps of 12 inches, sealed with approved flashing cement. Whether open or closed valley installations, tailor wood shingles accordingly for optimal width and positioning of fasteners.
2.6 Exposure: Adhere to weather-resistant practices with a maximum exposure to the weather for wood shingle applications complying with Table 1 herein.
2.7 Interlayment: Optional yet recommended. Install a minimum of ASTM D 226, Type I interlayment with a minimum width of 18 inches between each succeeding course of wood shingles, ensuring it remains hidden.
2.8 Starter Course: Begin with excellence. The starter course of wood shingles at the eave line should be doubled, projecting 1½ inches beyond the drip edge at both eaves and rakes. Maintain ideal spacing between shingles while offsetting joints in adjacent courses for aesthetic appeal.
2.9 Shingle Attachment: Secure each shingle with a minimum of two 5d #304 stainless steel ring shank nails, ensuring straight and flush placement. The fasteners’ length should penetrate the plywood panel or wood plank decking not less than ¾ inch or into a 1 inch or greater thickness of lumber not less than 1 inch.
2.10 Hip and Ridges: Whether pre-manufactured or field-assembled, enhance visual harmony with alternating overlapping hip and ridge units. Fasten each unit with two fasteners matching those used for the field shingles.
2.11 Metal Flashing: Ensure compliance with Section 1517.6 of the Florida Building Code, Building. Implement step flashing for vertical sidewalls and apron-type metal flashing for vertical head walls, promoting longevity and weather resistance.
2.12 Roof Penetration: Flash roof penetrations to perfection. Comply with manufacturer’s recommendations for flashing details to prevent leakage.
3. Wood Shakes
3.1 Underlayment:
3.1.1 Solid Sheathing: Prioritize stability with two plies of ASTM D 226, Type I underlayment overlapped 19 inches or a single layer of ASTM D 226 Type II underlayment overlapped a minimum of 4 inches on side laps and 6 inches on end laps. Fasten underlayment securely with corrosion-resistant 12-gauge roofing nails through tin caps, maintaining two staggered rows in the sheet field with a maximum fastener spacing of 12 inches on center.
3.1.2 Spaced Sheathing: Adaptability at its best. Install underlayment at a minimum of 36 inches wide at the eave line, ensuring a minimum of two plies of ASTM D 226, Type I underlayment overlapped 19 inches or a single layer of ASTM D 226 Type II underlayment overlapped a minimum of 4 inches on side laps and 6 inches on end laps. Secure underlayment with corrosion-resistant 12-gauge roofing nails through tin caps, following the same staggered row pattern as solid sheathing, but with an additional row at the laps, fastened 6 inches on center and positioned at least 36 inches from the eave.
3.1.3 Roofing Nail Penetration: The strength lies in the details. Ensure roofing nails are of sufficient length to penetrate through the plywood panel or wood plank decking not less than 3/16 inch or into a 1 inch or greater thickness of lumber not less than 1 inch.
3.2 Interlayment: Reinforce weather resistance with a minimum of ASTM D 226 Type I interlayment, applied between each succeeding course of shakes, maintaining concealed fastening on the upper edge.
3.3 Edge Metal: Embrace longevity with edge metal complying with Section 1517.6 of the Florida Building Code, Building, and RAS 111.
3.4 Valleys: Flexibility in design. Choose between open or closed valley installations. Optimal protection comes from a 36 inches wide sheet of minimum ASTM D 226 Type II organic underlayment, fastened 6 inches on center through tin caps at each edge and ensuring minimum end laps of 12 inches, fully adhered with approved flashing cement.
3.5 Valley Metal: Strengthen valleys with preformed metals complying with Section 1517.6 of the Florida Building Code, Building. Metal clips spaced 12 inches on center, fastened with minimum two approved 1 1/4 inches annular ring shank roofing nails at every clip.
3.6 Metal Laps: Seamlessness is key. Maintain minimum metal laps of 12 inches, sealed with approved flashing cement. Whether open or closed valley installations, tailor wood shakes accordingly for optimal width and positioning of fasteners.
3.7 Maximum Exposure: Adhere to weather-resistant practices with a maximum exposure to the weather for wood shakes complying with Table 1 herein. Install an interlayment sheet between each shake.
3.8 Shake Spacing: Prioritize aesthetics with spacing between shakes of a minimum 1/4 inch and a maximum of 5/8 inch. Ensure shakes cover joints in the preceding course while offsetting joints in adjacent courses for a visually appealing finish.
3.9 Shake Attachment: Ensure stability with each shake fastened using a minimum of two 5d #304 stainless steel ring shank nails, placed 3/4 inch to 1 inch from the edge and 1 1/2 inches to 2 inches above the butt line of the next course. Fasteners should penetrate through the plywood panel or wood plank decking not less than ¾ inch or into a 1 inch or greater thickness of lumber not less than 1 inch.
3.10 Hip and Ridge: Visual harmony reigns. Opt for pre-manufactured or field-assembled hip and ridge units from manufacturer’s shakes. Ensure proper coverage with a 6 inches wide strip of ASTM D 226 Type II organic underlayment. Lay overlapping hip and ridge units, starting with a double starter course, each side a minimum of 4 inches wide. Fasten each unit with two fasteners matching those used for the field shakes.
3.11 Metal Flashing: Prioritize longevity with metal flashing materials complying with Section 1517.6 of the Florida Building Code, Building. Utilize step flashing for vertical sidewalls and apron-type metal flashing for vertical head walls, ensuring coverage and weather resistance.
3.12 Roof Penetration: Flawless protection. Flash roof penetrations at intersecting angles, following manufacturer’s recommendations for a leak-proof installation.
4. Class A Fire Rated System Application (See Detail E)
4.1 Basic Installation Details: Excellence is non-negotiable. Double or triple shingles at the eaves, extend shingle butts 1½ inches beyond the fascia, and maintain proper spacing and joint alignment.
4.2 Shingle Grade Considerations: In lesser grade shingles, joints should not align with the centerline of the heart. Flat grain shingles wider than 9 inches should be split in two before nailing. Knots and similar defects should be treated strategically for optimal aesthetics and performance.
4.3 Fasteners: Choose durability with minimum length 13/4 inches stainless steel 5d ring shank nails, securing TLS Walaba Hardwood Shingles that comply with ASTM E108 for a Class “A” fire rating. Elevate your roofing experience with TLS Walaba Shingles —the perfect blend of durability and elegance. For more comprehensive insights, explore our detailed Installation Guide.
