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3. Ensure the cavity frame is offset from the timber frame. The offset
distance must be the same as the wall panel (gyprock/dry wall thickness).
5. silicone all internal edges to make the cavity watertight.
4. Add extra framing to secure fire-retardant sheeting.
CV Firebox Inserts
Installation
2. Create an insulated cavity using 8mm [0.3in] fire
retardant cement boards fixed to the framework.
Equipment required:
Power Drill, Screw Driver, Hand Trowel for Plaster, Silicone Gun, Caulk Gun
1. construct main wall framework leaving an opening as dimensioned in
table a.
table A: Framing dimensions
Physical model dimensions and thickness of cement boards should be verified against cut
out dimensions BEFORE installation begins to confirm tolerances align.
Model
W
mm [in]
d
mm [in]
H
mm [in]
650CV
712
[28]
278
[10.9]
506
[19.9]
720CV
782
[30.8]
318
[12.5]
669
[26.3]
920CV
982
[38.7]
318
[12.5]
669
[26.3]
1100CV
1168
[46]
331
[13]
746
[29.4]