Air & Vapor Barriers

About Air & Vapor Barriers

Versico has a comprehensive line of air and vapor barrier products including self-adhering sheet membranes, spray- and roller-applied air & vapor barriers, and fluid-applied, vapor-permeable air barriers. Options for above- and below-grade applications are available.

Air & Vapor Barrier Field Guide

VapAir Seal™ 725TR

A 40-mil composite consisting of 35 mils of self-adhering rubberized asphalt laminated to a 5-mil woven polypropylene film.

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VapAir Seal MD

15-mil composite reinforced aluminum-coated poly with a self-adhering SBS. Used as an air and vapor barrier direct to metal decking.

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VapAir Seal Flashing Foam

A low-pressure foam system that utilizes a non-flammable blowing agent. The foam is used to seal penetrations and helps to lower heating and cooling costs by reducing air leakage.

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SureMB MC Adhesive

SureMB MC Adhesive is a solvent-free, asphalt modified polyether adhesive. This adhesive can be used with VersiFleece AC TPO membranes as a one-sided, wet lay-in adhesive. SureMB MC Adhesive can be used to lay-in Versico base sheets.

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SureMB 70 SA Base Ply

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.

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SureMB 90 Base Ply

A 90-mil SBS-modified asphalt base sheet. Can be used in multi-ply roofing systems as an air and vapor barrier, or as a temporary roof.

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SureMB 90TG/120TG Base Ply

Smooth-surfaced SBS torch-applied membranes reinforced with fiberglass mat. Used as a base ply, an air and vapor barrier, or a temporary roof.

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