Rubber Gas and Vapor Barriers

Thru Wall Flashing Membrane -- Polyguard 400
from Polyguard Products, Inc.

Polyguard 400 Thru Wall Flashing has a strong multi layer polyethylene film surface. Polyguard's Thru Wall Flashings are used in exterior masonry wall systems to deflect water from thru wall penetrations. Applications include spandrel beams, sills, copings, door and window headers and flange... [See More]

  • Material: Polythylene; Rubber; Other; Rubberized Asphalt
  • Applications: Walls
  • Form: Membrane/Sheeting
  • Width: 1 to 4
Vapor Barrier Membrane -- Insulrap 30
from Polyguard Products, Inc.

Polyguard's Insulrap ™ 30 is a 30-MIL thick peel 'n stick vapor retarder membrane for cold piping systems. Insulrap 30 is to be designed to be installed as a vapor retarder under mechanical jacketing. I-30 is not UV stable and cannot be exposed to UV lighting for an extended period of time. [See More]

  • Material: Rubber; Other; Polymer Film Coated With Rubberized Asphalt
  • Applications: Piping
  • Form: Membrane/Sheeting
  • Thickness: 1.18 to 1.3