TAMKO Heritage Valley Underlayment: A Product-Specific Alternative
Bulletin dated: August 28, 2019
This notice applies to Heritage laminated shingles manufactured in Tuscaloosa. It specifies an additional centered valley sheet over the field underlayment and limits fastening to the outside edges where needed
TAMKO technical bulletin: Alternative Valley Application Instructions for Heritage Tuscaloosa.
What this means for your roof
This notice applies to Heritage laminated shingles manufactured in Tuscaloosa. It specifies an additional centered valley sheet over the field underlayment and limits fastening to the outside edges where needed. The remaining valley instructions still apply. It should not be generalized to every TAMKO shingle.
A useful question for your contractor
Have the plant-specific valley instructions been matched to the supplied shingles?
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: August 28, 2019. The date shown identifies the manufacturer document used for this summary.
Read TAMKO: Alternative Valley Application Instructions for Heritage Tuscaloosa
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.