Technical document revision

SM-2P-16-A complete system specification

StatusCurrent
Revisionrevised 10/20
Last verifiedSeptember 20, 2026

Revision context

Document record

Western Colloid’s SM-2P-16-A specification covers a fluid applied reinforced roof system for a smooth surface or cap sheet, with two plies of polyester fabric and an aluminum reflective surface. The five-page PDF is revised 10/20.

Part 1 lists the applicable ASTM, U.L. and Western Colloid detail publications, the pre-roofing conference, a two-year contractor warranty and the manufacturer certifications the contractor must hold. Part 1 also sets the application conditions, including a minimum temperature of 55°F and rising.

The system components table lists a base coat of #298 emulsion at 6 gallons and 23 lb, two plies of polyester fabric at 5 lb, an interply coat of #298 at 5 gallons and 19 lb, a top coat of #298 at 5 gallons and 19 lb, and 1.5 gallons of SilverWhite aluminum at 4.5 lb. Dry weight comes to 70.5 lb per 100 square feet, or about 140 mils. Part 2 describes the assembly as a cold process upgrade over BUR and modified bitumen, and lists W26/T326 or T272 fabric and All Weather Elastic Cement #8000 as materials.

Material changes / notes

Official manufacturer document matched through the system page document filters. Confirm its revision and applicability at source before use.

Applicability

Related products

Current Code: SM-2P-16-A — Aluminum-surfaced roof restoration system

SM-2P-16-A — Aluminum-surfaced roof restoration system

Western Colloid specification SM-2P-16-A is a recover smooth surface / cap sheet 2 ply polyester reinforced – aluminum reflective surface. The official assembly specification identifies its substrate scope, reinforcement, component sequence and installed application quantities.

Family: Commercial roof coating system

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Provenance

Archive and verification record

First discovered
September 20, 2026
Last verified
September 20, 2026

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