Obras – energia
Sellado de pases, tùneles y trincheras – Rio Negro – Sep 2020
productos
Utilización de materiales 3M™ Fire Barrier Rated Foam FIP 1-Step, 3M™ Fire Barrier Sealant CP 25WB+, 3M™ Fire Barrier Water Tight Sealant 3000 WT, 3M™ Fire Barrier Self-Locking Pillows, 3M™ Fire Barrier Composite Sheet CS-195+, 3M™ Expantrol™ Flexible Intumescent Strip E-FIS, lana mineral, Support Channel, Promastop CC