All of our information is sourced from manufacturer data.

SureMB 70 SA Base Ply

WeatherBond Roofing Systems

SureMB 70 SA Base Ply

One-Click Request

Acelab will find & contact reps to deliver answers to your inbox.

Overview

Vapor Retarder (Class I) Vapor Retarder (Class I)

Fully Adhering Fully Adhering

Polymer Polymer

Ceiling, Sloped Roof, Wall Ceiling, Sloped Roof, Wall

Concrete, Masonry, Wood Sheathing Concrete, Masonry, Wood Sheathing

Design Options

Product Description

SureMB 70 SA Base Ply is a smooth sand surface SBS (Styrene Butadiene Styrene) self-adhered membrane. Manufactured with a fiberglass mat that is saturated and coated with a premium quality bitumen with durable SBS elastomer with a poly-release liner for easy installation. It is designed to be used as an air and vapor barrier and/or a temporary roof (for up to 60 days).

Sheet Width

Width

Standard Sizes: 3' 0", 3' 3"

Height

Thickness

Sheet Length

Width

Height

Standard Sizes: 5' 1", 5' 10"

Thickness

Thickness

Width

Height

Thickness

Standard Sizes: 0-1/16"

Manufacturer Design Notes

Compatible with VapAir Seal™ Flashing foam.

Performance Data

Air Permeance

Rate of airflow through the barrier per square foot at a specified pressure difference

Product Weight Per Area

Water Vapor Transmission

An imperial perm is defined as 1 grain of water vapor per hour, per square foot, per inch of mercury

perm (imperial)

0.012

Roll Tensile Strength

Weight needed to break the roll, per inch of width

lbs / in

55

Minimum Temperature Rating

The lowest temperature that the product has been confirmed to still function at.

°F

-8

Minimum Application Temperature

Minimum temperature that the product can be applied or installed

°F

40

Breaking Strength

The force needed to break the barrier, in pound-force.

lbf

30

WeatherBond Roofing Systems

P.O Box 251 Plainfield 17081

866.471.5125

https://www.weatherbondroofing.com