MinWool® Safing - Sound & Fire Insulation

JM MinWool® Safing Insulation is made of inorganic fibers derived from basalt, a volcanic rock. Advanced manufacturing technology ensures consistent product quality, with high-fiber density and low shot content for excellent performance. MinWool Safing is available plain or faced with a (FSP) Scrim Reinforced Foil-Facing vapor retarder on one face. MinWool Safing is inorganic, noncombustible, moisture resistant, non-deteriorating, and will not mildew or support corrosion

USE:

MinWool Safing is designed to be installed between the spandrel panel and floor slab in commercial curtainwall systems to provide a fire-rated seal. It also prevents the passage of flame and smoke in openings that penetrate fire-rated assemblies.

PERFORMANCE ADVANTAGES:

Fire Safety: MinWool Safing has a melting point in excess of 2000°F (1093°C). See Specification Compliance for details.
Noncombustible: See Applicable Standards for details.
Durable & Inorganic: MinWool Safing does not support growth of fungi, nor does it sustain vermin

Technical specification

Unique ref.minwool-safing-sound-fire-insulation
Product familyBuilding Materials
Product groupInsulation
TypeObject (single object)
Date of publishing2026-07-15
Edition number1

Links

Designed inUnited States
Manufactured inUnited States

Classification

BIMobject CategoryBuilding Materials - Insulation

Region availability

North America
Anguilla
Antigua and Barbuda
Aruba
Barbados
Belize
Bermuda
British Virgin Islands
Canada
Caribbean Netherlands
Cayman Islands
Collectivity of Saint Martin
Costa Rica
Cuba
Curaçao
Dominica
Dominican Republic
El Salvador
Greenland
Grenada
Guadeloupe
Guatemala
Haiti
Honduras
Jamaica
Martinique
Mexico
Montserrat
Nicaragua
Panama
Puerto Rico
Saint Kitts and Nevis
Saint Lucia
Saint Pierre and Miquelon
Saint Vincent and the Grenadines
Saint-Barthélemy
Sint Maarten
The Bahamas
Trinidad and Tobago
Turks and Caicos Islands
U.S. Virgin Islands
United States