Karma Joistdeck 37 is a high-performance overlay board designed to be installed directly on to joists with a resilient acoustic ceiling system below. It comprises 22mm T&G4 chipboard laminated to a 15mm chipfoam resilient layer.Benefits of Joistdeck 37 Can be applied direct to joists Shallow build up Supports domestic loadings as defined in BS6399 Part 1 Excellent acoustic performance TechnicalPanel size: 2400 x 600 x 37mmWeight: 15.6kg/m2Edge detail: T&G4