TOPPS SEAL® EPDM/PVC BASE COAT

The First Layer of an Economical Roof Coating Job

Reference # 16

DESCRIPTION

Topps Seal® Base Coat for EPDM/PVC all-rubber elastomeric provides an economical foundation layer to Topps Seal® coating systems being installed on EPDM and PVC roof surfaces. The enhanced added adhesive package works with permanently flexible rubbers to provide superior bonding. The Topps Seal® finish coat becomes inseparable as these two layers meet and fuse together. The completed combination of elongation capabilities and tensile strength provide superior resistance to meet all climate and thermal change demands.

Topps Seal® Base Coat for EPDM/PVC should be followed by Topps Seal® PVC formula for PVC roofs, and with standard Topps Seal® over EPDM.

Permanent flexibility
Strong bonding with special built-in primers for simplified use to re-cover EPDM/PVC roofs
Repels all water – won’t wick or transmit moisture
Ultimate rust and corrosion protection

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Specifications

Wet material: typical product characteristics

Viscosity	115 – 120 K.U.
Weight per gallon	8.9 – 9.3 lb.
Flashpoint of solvent	104° F
VOC	<500>
Dry to touch @ 77° F (50% rel. humidity)	~ 4 hours

Cured coating: typical performance properties

Ultimate elongation	550% min.
Ultimate tensile strength	1000 psi min.
Peel Adhesion	4.0 pli
Water vapor permeability	0.25 perms
Moisture absorption (7 day submersion)	0.50% max

FAQs

Q: What color is Topps Seal® EPDM/PVC Base Coat?
A: Topps Seal® EPDM/PVC Base Coat comes in off-white only.

Q: Will I end up with seams in the surface of my roof coating if I’m using a base coat?
A: The interlinking network of components of Topps Seal® EPDM/PVC Base Coat and Topps Seal® unify into a seam-free, single-ply layer of rubber that applies a virtual lock onto existing roofing membranes.

Q: Will my roof be completely waterproof with the application of Topps Seal® EPDM/PVC Base Coat?
A: Topps Seal® EPDM/PVC Base Coat repels all water and won’t wick moisture, but you must always finish your project with Topps Seal® (for EPDM roofs) or Topps Seal® PVC (for PVC roofs) to complete the waterproofing process and have a totally waterproof roof.