Specification

THIS IS NOT A CONSTRUCTION DOCUMENT. Edit carefully to coordinate with specific project requirements.

User must determine suitability of this guide specification in whole or in part for their particular project.

Owens Corning

Mineral Wool Insulation

Guide Specification 07 21 00 - 13

a. Utilize foil-faced Thermafiber

FireSpan

curtain wall Insulation with Thermafiber

Safing

insulation.

b. Apply approved smoke sealant in accordance with the third-party laboratory tested and listed

assembly.

c. Install safing insulation of proper density, thickness, compression, and orientation as prescribed

by the third-party laboratory listed and tested assembly.

d. Install safing insulation of proper density, thickness, and compression into poke-throughs and

penetrations as prescribed by the tested assembly.

5. Vapor Retarders:

a. Seal all seams in curtain wall insulation or exterior wall insulation with vapor retarder tape.

b. Application of vapor retarder must be directed by the architect or engineer of record.

c. For continuous vapor barrier, repair all tears in insulation foil-facing with vapor retarder tape.

3.3 PROTECTION

A. Protect installed products from damage due to harmful weather exposures, physical abuse, and other causes.

Provide temporary coverings or enclosures where insulation is subject to abuse and cannot be concealed and

protected by permanent construction immediately after installation.

End of Section 07 21 00

Pub. No. 10022177-G. August 2022.