Rock Wool Manufacturing Co.
Rock Wool Manufacturing Company offers a full line of Industrial, Commercial and Marine mineral wool products. Delta Board is available in standard densities from 4pcf to 12pcf. Delta PF and Delta PC pipe insulation is offered in standard production sizes from 1/2″ to 36″ pipe size with larger sizes fabricated upon request. Other products include Delta LaMella (pipe and tank wrap), Delta Metal Mesh Blankets, Delta Sound Attenuation Board, Delta Curtain Wall products, Delta Safing and Delta Deck Plugs.