Data Sheet - YBS Insulation

Suspended Timber FloorFixing InstructionsSuperQuilt is rolled out over the joists, then stapled in placeto create required airspace or nailed in place through the YBSsaddle clips to maintain the required 50mm airspace(4 saddle clips per m 2 ). The horizontal joints are tightlyoverlapped and left open to allow any moisture accumulationto dissipate. SuperQuilt should be sealed around theperimeter or brought up above the floor deck. The deckingis then fixed at 200mm centres with screws 37mm into thejoists.SuperQuilt can be used in conjunction with Superfloor Clipsto provide a channel for underfloor heating pipework; pleasevisit www.ybsinsulation and look under Superfloor for moreinformation. (Please note that thermal outputs for underfloorheating have not been tested with SuperQuilt)ConstructionInside SurfaceChipboard DeckJoist CavitySuperQuiltJoist CavityVentilated VoidGroundThickness (mm)-22.0050.0040.00100.00--U-Value tableP/A Ratio U-Value (with 50mm Cavity above) U-Value (with 100mm Cavity above)0.1 0.13 W/m 2 k 0.12 W/m 2 k0.2 0.18 W/m 2 k 0.16 W/m 2 k0.3 0.21 W/m 2 k 0.18 W/m 2 k0.4 0.22 W/m 2 k 0.20 W/m 2 k0.5 0.24 W/m 2 k 0.20 W/m 2 k0.6 0.24 W/m 2 k 0.21 W/m 2 k0.7 0.25 W/m 2 k 0.22 W/m 2 k0.8 0.26 W/m 2 k 0.22 W/m 2 k0.9 0.26 W/m 2 k 0.23 W/m 2 k1 0.27 W/m 2 k 0.23 W/m 2 k3