ALCO Updates

Granular+ Underlayment

The NEW & Improved ALCO Shield GRANULAR+ is now available.

Click Here for Details

Installation Guide

ALCO Shield Detail Drawings
ALCO Shield Underlayment Installation Instructions & Drawings
are now available Online. Click Here to View...

Product Highlights

ALCO 15 Synthetic Underlayment
New ALCO 15 Synthetic Underlayment -
We are pleased to announce our new addition to our ALCO SHIELD product line - 15 Synthetic Underlayment. More...

ALCO Roof Repair Tape
24/7 Roof Repair Tape - Now available - Leak and Seam Repair Tape for TPO, EPDM, and Metal with Ultra Aggressive Sealability. More...

ALCO Warranty Information


Call Toll Free 
800-323-0029 for information on where to buy ALCO Roof Products.


ALCO Asphalt Roof Primer #207


ALCO Asphalt Roof Primer is a rapid cure, general purpose primer used for the preparation of all types of surfaces prior to the application of hot or cold asphalt coatings. It is of thin consistency, which can be used over several types of surfaces.


  • All purpose primary coat for concrete, masonry block, brick, gypsum and metal substrates which will later be coated with an asphaltic product
  • Rejuvenates old, dried out built-up roofs where penetration is required to revitalize the base surface


  • Easy application – Brush or spray
  • No heating or thinning
  • Rapid cure
  • Ready to use from the container
  • Also available in spray can for those small jobs

ALCO Products offers installers a complete line of roof protection products. Made in the USA.

> Download PDF Data/Technical Specifications Sheet