Full Product Manual

Guides
HydroStop® PremiumCoat® Liquid-Applied Roong (LAR) – Version 1.3
8
Seam Treatment Guide
Substrate
Product Opons
(Choose One)
Metal
Horizontal Seams
Buer Grade Flashing
w/HydroStop® Fabric
FoundaonCoat®
w/HydroStop® Fabric
Liquid Fabric**
Roof Mate Seam Tape
or UniTape
Vercal Seams
[Overlap and Trapezoidal seams MUST be treated;
other types can forgo treatment if the seal/tape is in
tact or if the seam is double locked.]
Buer Grade Flashing
FoundaonCoat®
w/HydroStop® Fabric
Liquid Fabric
Roof Mate Seam Tape
or UniTape
Single-Ply
TPO
[Loose seams require 3-coursing.]
No Treatment
PVC or Hypalon®
[Loose seams require 3-coursing.]
No Treatment
EPDM
[Loose seams require 3-coursing.]
No Treatment
Asphalc
Smooth Asphalc
[Loose seams require 3-coursing.]
No Treatment
Granulated Asphalc
[Loose seams require 3-coursing.]
No Treatment
Other
ISO or
Gypsum Roof Board
(Densdeck®* or Securock®)
*Primed is preferred.
Buer Grade Flashing
w/HydroStop® Fabric
FoundaonCoat®
w/HydroStop® Fabric
Roof Mate Seam Tape
or UniTape
Structural Concrete
[Structural joints to be treated with backer rod and
compable sealant, then coated over with outlined
products listed here.]
No Treatment
Corrugated Structural
Transite Panels
No Treatment
**Fabric is REQUIRED for Emerald & Diamond Guarantees; variances may be considered on a case-by-case basis.