TAMKO Heritage Alternative Nailing Pattern: Check Product and Plant
Bulletin dated: April 23, 2020
This TAMKO notice permits an alternative high-wind fastening layout for specific Heritage products and manufacturing locations. It does not replace the other high-wind requirements and explicitly excludes mansard slopes above 21 inches per foot
TAMKO technical bulletin: Alternative High Wind Application Limited Warranty Fastening Pattern for Laminated Asphalt Shingles Manufactured at Dallas, Frederick, Joplin, Phillipsburg, Tuscaloosa.
What this means for your roof
This TAMKO notice permits an alternative high-wind fastening layout for specific Heritage products and manufacturing locations. It does not replace the other high-wind requirements and explicitly excludes mansard slopes above 21 inches per foot. The illustrated pattern must be checked against the exact product and applicable instructions.
A useful question for your contractor
Does this alternative pattern apply to the product and plant shown on our bundles?
Ask for the answer to be tied to the actual roof condition and the exact product being installed. Keep the agreed repair or installation detail with your estimate and project photos.
Bulletin dated: April 23, 2020. The date shown identifies the manufacturer document used for this summary.
This homeowner summary explains the cited bulletin. The complete manufacturer document and current product instructions govern the installation details. A requirement for one manufacturer or product should not be transferred to another without checking.
Discuss your roof with Barnes N’ Roofs
Cover image: TAMKO, from the linked manufacturer bulletin. Read the complete source for the full detail and its limitations.