Skip to main content
Translate
Default
English
Español
Français

Sign Up for Our E-News!

Join over 18,000 other roofers who get the Week in Roofing for a recap of this week's best industry posts!

Sign Up
SRS -  Ad - Bucket Awareness 2026
SoyLei -  Ad - APEX 1132 Rejuvenate
BITEC -  - RepairBOSSFlashingCompounds
Sherwin-Williams -  Ad - MetalRoofingElements - Fire
Adtaxi -  - Webinar
Renoworks -  Ad - AI Image Enhance
Wil-Mar Products -  - Is your truck fully stocked?
Translate
Default
English
Español
Français
Curtain Ad
Curtain Ad

SubSeal-40™ - Get Your Free Sample


SubSeal-40 is a prefabricated, 40 mil self-adhering sheet-type waterproofing membrane. It is composed of a tough multi-layer high-strength polymer film that is coated with a layer of specially formulated rubberized asphalt adhesive. A release liner protects the asphalt and is removed as the membrane is installed. Mastic selvedge on both edges for improved sealing.

SubSeal-40 Is Designed For Extreme Moisture Protection

SubSeal-40 is engineered to be a multipurpose waterproofing sheet suitable for above and below grade, as well as vertical or horizontal applications.

 

Intended uses include:

  • Foundation walls
  • Through-wall flashings
  • Plaza and balcony decks
  • Parking garages
  • Sills, pot shelves, pony walls and parapets
  • Floor and planter structures
  • Under stucco
  • Sealing SIPS building panels or DensGlass®
  • Around windows and door frames

Learn more.
Request your free sample.


Sherwin Williams - Banner Ad - Color
Translate
Default
English
Español
Français

Sign Up for Our E-News!

Join over 18,000 other roofers who get the Week in Roofing for a recap of this week's best industry posts!

Sign Up
SRS -  Ad - Bucket Awareness 2026
TRA Snow & Sun -  - Heavy Duty Snow Retention
Attic Breeze - Side Bar - Breeze Lab
Sherwin Williams Roofing Solutions -  - Polyurethane
RCS -  - L&L contest
RPH -  Ad - Penetration Solutions
MuleHide -  Ad - Fleece Back Oct 2025