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Expert Advice
NOVA TB-FF-MC-22
200mm Timber Joists with Floating Floor and Resilient Bars Ceiling
① 17mm Deckfon 17T Floating Floor
② 18mm Chipboard min density 11.9 kg/m²
③ 200mm Timber Joists
④ 100mm RW45 Slab Insulation min 45 kg/m3
⑤ MuteClip
⑥ 2 x 15mm Soundboard min 12.6 kg/m2
Installation Tips
1. Ensure all specified materials and dimensions are in accordance with the drawing.
2. Fill all holes and deficiencies between walls and floors.
3. Ensure the correct density sound insulation is used.
4. Install slab insulation tightly fitted between the joists, with no gaps and ensure the air cavity is not bridged at any point.
5. Screw the MuteClip straight to the base of the joists. Do not over tighten.
6. Snap furring channel into the MuteClip and make joins between clips with a 150mm overlap.
7. Fix boards to steel channel with long edges at right angles to the framing.
8. Affix the second acoustic plasterboard with staggered joints. Ensure a 3mm gap is maintained around the perimeter and seal with acoustic sealant.
9. Ensure ALL flanking routes are supressed.
