SENTINEL® KEE P150 SKU: P402, P402-H, P402-D, P408

SENTINEL® KEE P150 SKU: P402, P402-H, P402-D, P408

SENTINEL KEE P150 is a high-performance, polyester reinforced, thermoplastic roofing membrane that utilizes DOW® ELVALOY™ KEE (Ketone Ethylene Ester) Terpolymer.

Product Properties

  • Installation Method Fully Adhered
  • Installation Method Mechanically Fastened
  • Installation Method Induction Welded
  • Reinforcement Polyester
  • Thickness 60 mils (1.5 mm)


SENTINEL KEE P150 can be mechanically attached or fully adhered. Please refer to the specific adhesive data sheet for application guidelines. For mechanically attached systems, please consult your SOPREMA KEE Membrane Roofing Technical Manual for specific fastening patterns. All laps must be heat-welded to ensure a watertight seal.

Contact SOPREMA or refer to published guidelines for additional details and application requirements.


Testing & Approvals

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Related Projects

Woodridge Middle School – Peninsula, Ohio

With a tight schedule to meet, Woodridge Middle School was relying on SOPREMA’s SENTINEL products to do the job. The previous shingle and PVC roof was replaced with SOPRA-ISO, and tan SENTINEL P150 HFB. The gutters were then lined with ALSAN RS 222 primer and ALSAN RS 230 Flash.

Helen Schuler Nature Centre – Lethbridge, Alberta

SOPREMA®’s SOPRANATURE® vegetated system was constructed with the goal of creating a demonstration area for delivering educational programs and providing a living classroom for visitors. “We’re honored that the Helen Schuler Nature Centre project has been recognized in North America as a representation of excellence in green roof design,” says Douglas Olson, President and CEO, O2 Planning + Design.