Washington WSDOT - 9-11.1 - Waterproof Membrane - 12" x 108' - PT4591-12 10 mil Reduce Noise - Keep neighbors

Reduce Noise - Keep neighbors happy by dampening the sound with standard insulated models (optional soundproof insulation available)

minimize soil contamination

This TRM promotes vegetative growth that is crucial for hillsides

Our fiberglass pump enclosure is designed with an easy maintenance access with a flip top lid

***Minimum Order Requirement:  18 Units***

Washington WSDOT - 9-11.1 - Waterproof Membrane - 12" x 108' - PT4591-12 10 mil Reduce Noise - Keep neighborsWashington WSDOT 9 11. 1 Waterproof Membrane 12" x 108' PT4591 12 Petrotac is a self adhesive paving membrane geotextile designed to protect pavements from moisture damage by providing a stress absorbing interlayer to decrease the development of cracking over time. It is used to treat local pavement distress, including joints and cracks, and can also be used as a moisture barrier on bridge decks. Washington WSDOT Note: This fabric meets the