We make every effort to make sure our prices are correct, but with the rapid changes we see daily we reserve the right to charge the actual price of any mismarked item
1) { lightboxIndex = (lightboxIndex - 1 + lightboxItems.length) % lightboxItems.length; imgModalSrc = lightboxItems[lightboxIndex].src; imgModalDesc = lightboxItems[lightboxIndex].alt || ''; selectedId = String(lightboxItems[lightboxIndex].id); }"
@keydown.arrow-right.window="if (imgModal && lightboxItems.length > 1) { lightboxIndex = (lightboxIndex + 1) % lightboxItems.length; imgModalSrc = lightboxItems[lightboxIndex].src; imgModalDesc = lightboxItems[lightboxIndex].alt || ''; selectedId = String(lightboxItems[lightboxIndex].id); }"
x-effect="document.body.classList.toggle('product-lightbox-open', imgModal)"
>
APOC® 22 #30 Felt Asphalt Saturated Roof Underlayment
Item Details
- Protection Against Moisture Entry
- Breathable Membrane - Allows the Transmission of Air Vapor while Keeping Water Out
- Superior Asphalt Saturation for Improved Waterproofing
- Use Under Roof Shingles, Tile & Other Primary Coverings
- Meets ASTM D4869
APOC organic felts are engineered with True-Breathe™ Technology, keeping rain and water on the outside of your home while allowing water vapor from cooking, cleaning, bathing and other sources to escape home entrapment. Tru-Breathe Technology helps prevent premature damage and rotting of your roof deck materials which can lead to unsafe structures and the development of mold. True-Breathe Technology is designed and manufactured to allow the transmission of air vapor while keeping water out. Meets ASTM D4869 TYPE II & UL Classified.