Vicoustic 0.2 x 0.4 x 394 Inches Rubber Strip, Dark Grey The Rubber Strip is a complementary acoustic product mainly designed for isolating joints around windows and doors It's the ideal solution for construction projects, assuring effective isolation against airborne and structural noise Applications - Doors and Windows in: Recording Studios, Broadcast Studios, Post Production Studios, Listening Rooms, Conference and Teleconference Rooms, Lecture Halls, Distance Learning Rooms, etc