KeeneFlash™ 300 is a multipurpose butyl flashing and repair tape with a tough, flexible film backing. In green roof assemblies it is used to tape root barrier seams; it also seals windows, doors, pipe penetrations and sheathing seams against air and water.
6" wide; 8 rolls per box (100' rolls); 27 boxes per pallet
Aggressive butyl adhesive; self-healing after puncture
Conforms around edges, corners and transitions
Service temperature -30°F to 200°F
Easy-release clear PET liner
KeeneFlash™ 300 is a multipurpose butyl flashing and repair tape with a tough, flexible film backing. In green roof assemblies it is used to tape root barrier seams; it also seals windows, doors, pipe penetrations and sheathing seams against air and water.
6" wide; 8 rolls per box (100' rolls); 27 boxes per pallet
Aggressive butyl adhesive; self-healing after puncture
Conforms around edges, corners and transitions
Service temperature -30°F to 200°F
Easy-release clear PET liner
