Mineral Wool Insulation

Thermafiber® FireSpan® 90 & 40

Thermafiber FireSpan mineral wool insulation products are designed to provide fire protection in curtain wall and perimeter fire containment systems.

Thermafiber FireSpan 90 40 Data Sheet PDF | 1.13 MB

Thermafiber FireSpan mineral wool insulation products are designed to provide fire protection in curtain wall and perimeter fire containment systems.

Thermafiber FireSpan 90 40 Data Sheet PDF?V=1513655429000 | 1.13 MB

Specifications and Literature

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Enclosure Solutions for Walls, Foundations and Roofs

Owens Corning® Enclosure Solutions deliver a range of options for commercial walls, roofs and below-grade foundations - all with customizable components to fit your project, and all backed by the experts at Owens Corning.

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Product Features

Fire Resistance

Acoustic Properties

Technical Information

Standards, Codes Compliance
ASTM C 665Type I, III (Class A, Category 1)
ASTM C 612FireSpan® 40 Type IA, IB, II, III, IVA
ASTM C 612FireSpan® 90 Type IA, IB, II, III, IVA
ASTM E 136Non-combustible as defined per NFPA Standard 220
CAN/ULC S114Complies
ASTM E 96Unfaced, 50 Perms as tested
ASTM E 96Foil Faced, 0.02 Perms as tested
ASTM C 1104Sorption less than 1% by volume
ASTM C 356Linear Shrinkage <2% @ 1200° F (650° C)
ASTM C 356Flame Spread 0, Smoke Developed 0

Curtain wall products are approved by: New York City Board of Standards & Appeals – (under BSA 214-73-SM & accepted by MEA-209-82, Vol. II). Also, MEA-189-93-M and MEA-190-93-M.

Applications

Curtain Wall

Thermafiber FireSpan mineral wool insulation is the insulation for perimeter fire containment. Thermafiber, Inc. has performed decades of testing in all of the containment systems listed below. Aluminum Spandrel Curtain Wall Fire Containment Steel Stud-Framed/Gypsum Sheathing Curtain Wall Fire Containment Glass Spandrel Curtain Wall Fire Containment Granite Spandrel Curtain Wall Fire Containment Precast Concrete Spandrel

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