Full Product Manual

Quick Specs
Quick Specs
HydroStop® PremiumCoat® Liquid-Applied Roong (LAR) – Version 1.3
41
QUICK SPEC
NON-METAL – HYDROSTOP® PREMIUMCOAT® + KYMAX (HS-13)
TPO, PVC, HYPALON, EPDM, ASPHALTIC, STRUCTURAL CONCRETE,
STRUCTURAL CORRUGATED TRANSITE PANELS. ISO, GYPSUM (DENSDECK®, SECUROCK®)
Method
Requirements
Applicaon
Instrucons
• Roof must be clean, dry, and tight.
• Adhesion test required to ensure proper adhesion to substrate(s).
• Apply at 50°F (10°C) and rising with no rain, dew, fog or freezing temperatures in
forecast for 24 hours.
• GAF recommends that the surface temperature be at or less than 110°F (43°C)
during application.
• Use GAF Roof Brush to apply HydroStop® PremiumCoat® Foundaon Coat
• Spray, roller, or brush apply HydroStop® PremiumCoat® Finish Coat
1. Before applying H ydroStop® PremiumCoat® , an adhesion test is required to
ensure an adhesion minimum of 2.0 pounds per linear inch (PLI). Test patches to
be applied with rates listed below.
2. Conduct moisture survey and remove/replace all wet areas.
3. Power wash roof to ensure it is free of dirt, debris, oil, and other contaminants
that could negavely aect adhesion. United Cleaning Concentrate (UCC) is
recommended to clean the roof. Allow roof to completely dry.
4. Prime as needed. Please refer to the Cleaner & Primer Guide on p. 7 of the
HydroStop® PremiumCoat® Liquid-Applied Roong Manual.
5. Refer to the Seam Treatment Guide on p. 6 of the HydroStop® PremiumCoat®
Liquid-Applied Roong Manual for complete seam treatment guidelines.
6. Treat all roof penetraons, drains, curbs, and scuppers.
7. Apply HydroStop® PremiumCoat® Foundaon Coat and Finish Coat and Kymax
per the chart below.
NON-METAL
HYDROSTOP® PREMIUMCOAT® SYSTEM + KYMAX
Foundaon
Coat
(with fabric)
Finish Coat Kymax System Warranty
Total
(Gal/Sq)
DFT*
(mils)
1st Coat
(Gal/Sq)
2nd Coat
(Gal/Sq)
Total
(Gal/Sq)
DFT*
(mils)
1st Coat
(Gal/Sq)
2nd Coat
(Gal/Sq)
Total
(Gal/Sq)
DFT*
(mils)
Total
(Gal/Sq)
DFT*
(mils)
Emerald
Pledge™
Diamond
Pledge™
20 Year 2.5 27 0.75 0.75 1.50 13 0.40 0.40 0.80 4.5 4.80 44.5 Yes Yes
NOTE: The following “Quick Spec” is an abbreviated specicaon and is not meant to replace the detailed
specicaon. Read the enre 3-Part CSI System Specicaon prior to starng the project. Specicaons are
available at www.gaf.com.
SEAMS & DETAILS | HYDROSTOP® PREMIUMCOAT® SYSTEM
Treatment Type Product
Total
(Gal/Sq)
DFT*
(mils)
3-Coursed Rates HydroStop® Buer Grade and Fabric 4.0 43
Flashing Grade Only Rates HydroStop® Buer Grade 2.0 19
* Dry Film Thickness (DFT) is rounded to nearest mil, and is theorecal. Actual DFT will vary dependent on substrate prole, applicaon
technique and waste factor.
Note: DFT for 3-coursed rates includes 6 mils for the fabric.