PrimaBlock™ Loaded vinyl barrier is a flexible, 1lb per square foot(4.9m/kg2) mass loaded vinyl that is used in construction to reduces ound transmission through walls, floors and ceilings. Typically sandwiched between layers of drywall or ideally suspended in the airspace between wall surfaces, PrimaBlock barrier helps reduce noise from plumbing, HVAC ducts and adjoining rooms by adding mass to the wall assembly. It is also commonly used in the designand construction of soundproof enclosures and bass traps, or can be wrapped around pipes, ductwork or loud machinery because it is so flexible.
PrimaBlock vinyl barrier is sold by the roll with an overall dimension of 30’ x 4.5’ (9.1 x 1.4m). Total surface coverage is 135 sq. ft. per roll. PrimaBlock Loaded vinyl barrier is finished in black and is manufactured without the use of hazardous lead or heavy metals.