Materials:Polyboard 180 Combo

Division C - Accepted Materials

---

Polyboard 180 Combo
by Polyglass USA, Inc.

Material Acceptance and Product Details The information published in the RCABC Roofing Practices Manual and offered below does NOT represent a complete set of the manufacturer’s data or specifications, nor is this material recommended or endorsed by the Guarantor. The preparation of a detailed specification is the responsibility of the Design Authority.

Manufacturer Polyglass USA, Inc. Accepted for the RoofStar Guarantee Program January 19, 2024 Accepted for application in Waterproofing Roof Systems Grade-level Waterproofing Systems Water-shedding Roof Systems Acceptance Criteria RGC ACWP-MOD (RGC ACCEPTANCE CRITERIA for MANUFACTURED POLYMER-MODIFIED, REINFORCED BITUMINOUS SHEET MEMBRANES Used in Roof Waterproofing and Grade-level Waterproofing Systems) (for membrane only) Product Summary Polyboard 180 Combo is an SBS polymer-modified polyester-reinforced base sheet factory-bonded to an asphaltic overlay board, manufactured with 4” lap extensions on one side and on one end. It is designed to provide a flame barrier over flame sensitive substrates for safer torch-welding of SBS cap sheets. The combination of membrane and asphaltic board makes application a one-step process. This product may be installed over wood, concrete, rigid insulation or as a recover sheet over an existing roof surface which is to be re-roofed. It is produced in sheets 36” wide by 60” long. It has a self-adhering 4” side lap and a self-adhering 4” end lap. (adapted from the Technical Data Sheet) Conditions and Limitations None Technical Data Sheet Click the "PDF" icon to open the TDS in a new window.

---

Back to Accepted Materials

Home