How is rock wool produced?

This thing looks like an old cotton quilt that has been covered for over 30 years. It is actually rock wool, although its texture is as soft as cotton, it is made of stone.

rockwool roll

Rockwool vs Fiberglass - EcoIn Group

Factory Operations and Production

China Good Price Rockwool Board Suppliers Factory - Buy Rockwool Board - JUCOS

What is rock wool insulation made from? - Warm International

Imagine in situ stone analysis for your stone conservation project! Quick, not- invasive, time & money saving!

Rock Wool

Rock Wool

Rubber foam

Jignesh Lukhi posted on LinkedIn

Mineral Wool and Rockwool Production

Mechanism (Rock wool) cleanroom panels

Rock Wool

Charis Homes - Rockwool Insulation - Charis Homes - Healthier, Energy-Efficient Custom Built Homes In Ohio

50 75 100 150 200mm Rockwool Sandwich Panel At Best Price from China Manufacturer-BRD