Instructions / Assembly

Quick Specs
HydroStop® PremiumCoat® Liquid-Applied Roong (LAR) – Version 1.3
23
Substrate Preparaon: Smooth & Granulated Surfaced Asphalc
Areas of Concern Treatment
Parapet Walls
• Repair all open seams and any loose or failed terminaons with in-
kind materials prior to applicaon of HydroStop® PremiumCoat®
Buer Grade Flashing with fabric.
• All parapet wall details within the roof system must be secured
and sealed with a 12 inch (305 mm) minimum width of
HydroStop® PremiumCoat® Buer Grade Flashing with fabric.
• Fabric must be cut around all fasteners so it lies at.
Curb Flashings
• All curb ashings, including cricket details, must be ashed with
at least a 12 inch (305 mm) width of HydroStop® PremiumCoat®
Buer Grade Flashing with fabric.
• Encapsulate all fasteners using HydroStop® PremiumCoat® Buer
Grade Flashing with fabric. Do not bridge fasteners.
• Fabric must be cut around all fasteners so it lies at.
Penetraons
• HydroStop® PremiumCoat® Buer Grade Flashing with fabric must
be applied around the base of all penetraons, extending at least
6 inches (152 mm) up the vercal and 6 inches (152 mm) onto the
base.
• Cut the fabric to accommodate the shape of the penetraon.
Skylights
• Curb skylights must be treated in the same fashion as curb
ashings.
• Aer ashing work has been completed and the coang has cured,
treat deteriorated berglass skylight panels with United Coangs™
Acrysheen Sealer.
Pitch Pans
• Pitch pans must be capped with sheet metal so that they may be
sealed with HydroStop® PremiumCoat® Buer Grade Flashing.
Condensate Lines
• Condensate lines must be installed from HVAC units to guers as
part of the overall drainage system. The type of piping used for
condensate lines may vary depending on local building codes.
NOTE: For spudded gravel surfaces, please contact GAF Technical Services (800-766-3411).