Instructions / Assembly

Welcome
ABOUT GAF
As North America’s largest roong manufacturer, GAF proudly oers a comprehensive porolio of
award-winning, innovave roong products for both residenal and commercial properes. Supported
by an extensive naonal network of factory-cered contractors, GAF has built its reputaon—and its
success—on its steadfast commitment to Advanced Quality, Industry Experse, and Soluons Made
Simple.
GAF oers all major low-slope roong technologies, including repair and maintenance products and
roof restoraon systems, as well as new roong systems (BUR, modied bitumen, TPO, PVC, and
liquid-applied systems). GAF has developed low slope roong systems with excellent durability and
high reecvity to meet the most rigorous industry standards while helping commercial property
owners and designers reduce energy consumpon.
For more informaon about GAF, visit us at www.gaf.com.
SERVICES
Every GAF roofing product benefits from the substantial resources available only from a
multibillion-dollar corporation dedicated to roofing. Our 31 plants mean manufacturing
expertise. Our extensive R&D organization means a constant focus on product and process
improvement. GAF is a team of over 3,000 people dedicated to your roofing satisfaction.
GAF has a network of sales representatives and distributors to supply and service its quality
roofing systems throughout North America.
Our Technical Helpline is a technical assistance service that allows you to contact us directly to
speak with a technical representative about specifications, applications, code approvals, and
product information. The Helpline number is 1-800-ROOF-411 (1-800-766-3411).
Architectural Information Services (AIS) is a specification service that allows you to specify your
exact roofing needs and we will send you a general specification that outlines your job summary,
application method, product description, and detail drawings based on the information
you
provided. The phone number for AIS is 1-800-522-9224.
Our Tapered Design Group (TDG) is one of the many services available to our customers to help
reduce their hassles. We provide tapered insulation take-offs for architects, contractors, and
distributors nationwide. Just send your roof plans and specifications to tdg@gaf.com. The phone
number for TDG is 1-800-766-3411.
Visit GAF on the web at www.gaf.com for extensive product information, specifications, and
technical literature.
HydroStop® PremiumCoat® Liquid-Applied Roong (LAR) – Version 1.3
3
Thank you for consulng Version 1.3 of the HydroStop® PremiumCoat® Liquid-Applied Roong
Applicaon & Specicaons Manual. This Manual contains the latest information relating to the
application of GAF’s HydroStop® PremiumCoat® liquid-applied roofing systems, and is based on our
years of experience in the commercial roofing field. It has been prepared as a general guide to assist
architects, engineers, roofing contractors, and owners in the use of our liquid-applied roofing systems.
You can nd further informaon at www.gaf.com, or contact GAF Technical Services at 1-800-ROOF-
411 (1-800-766-3411).