Technical document revision

Envir-O-Sil™

StatusCurrent
Last verifiedSeptember 20, 2026

Revision context

Document record

This four-page system brochure presents the Envir-O-Sil roof restoration system under the heading The Eco-Friendly Flat Roof Restoration Solution. It covers features and benefits, suitable substrates, the layers of the system and the StarGard warranty program. The third page carries company background and the approved contractor program.

Suitable substrates are spray polyurethane foam, modified bitumen, built-up roofs, single-ply TPO and PVC, and EPDM. A layer diagram names Terminator 622 or Silicone Brush-Grade 422 for detail waterproofing, High-Solids Silicone 412 as the base coat and again as the top coat, and the existing roof substrate beneath.

The warranty page lists StarGard options at 10, 15 and 20 years, with a comparison table covering material and system coverage, warranty fee, maximum term length, annual inspection and whether the warranty is extendable, renewable or transferable. The process panel names pressure washing for surface preparation, waterproofing of seams and transitions, and the base and top coat steps.

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: Envir-O-Sil

Envir-O-Sil

Envir-O-Sil roof restoration system uses low-VOC, high-solids silicone coatings to deliver superior UV protection, weatherability, and eco-friendly performance on various substrates.

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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