BLACK MAG
Underlayment

Description

ALCO Shield™ Black MAG Ice and Water Protector is designed for use as a shingle underlayment in critical areas of the roof, such as eaves, valleys, ridges, dormers, and skylights. ALCO Shield™ Black MAG protects roof structures and the interior from water penetration caused by ice dams and wind-driven rains.

ALCO Shield™ Black MAG is a polymer modified asphalt membrane, glass fiber reinforced with a granular surface providing skid and tracking resistance during installation, as well as sealing around the shingle fasteners for the life of the shingles.

The ALCO Shield™ Black MAG underlayment product offers a high degree of skid resistance combined with the highest standards of manufacturing.

Features

  • Self-adhering, but initially repositionable for easy installation
  • High tack back adhesive provides for all-season installation
  • Granular surface provides the anti-skid feature to keep workers safe
  • Exceptional manufacturing process and quality control for a consistent product
  • Meets or exceed industry standards and residential/commercial Model Building Codes

Advantages

  • Prevents water intrusion and seepage from wind-driven rain, ice dams, and around fasteners
    Self-Sealing: Seals around nails, staples, and screws
  • Self-Adhering: Bonds directly to the roof substrate
  • Skid Resistant: Granular surface for safe and easy installation
  • Excellent for under asphalt shingles

Made in Detroit – USA

Documents

ALCO Shield Installation Guide


FULL WARRANTY
ON ALL OUR PRODUCTS

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

ALCO PRODUCTS LLC

580 St. Jean Detroit, MI 48214-3476

Toll Free: 800-323-0029

Local: 313-823-7500

Fax: 313-331-4726

info@alco-products.com

ALCO Products manufactures a variety of high-quality roof protection products for residential and commercial use, including a complete line of ALCO Shield™ underlayments.