Lacunza Silver 800/1000 Zero Clearance Box Assembly Instructions
June 12, 2022
14
Silver 800
1.
Venting in the ceiling of the enclosure around the outer triple flue skin must be a
minimum of 335,405mm
2
, evenly spaced around the outer casing.
2.
Timber framing in the ceiling cavity must be a minimum of 1230mm above the zero box
and must not restrict the 335,405mm² air flow around the flue casing.
3.
The outer galvanised casing of the flue (300mm) must be raised 65mm above the zero
clearance box.
4.
The inner galvanised casing of the flue (250mm) must be vented into the zero clearance
box outer skin and be sealed to prevent venting into the enclosure.
5.
The combustible enclosure must have 2 vents, each vent must be a minimum 9,820mm².
The bottom vent must be 50mm above the floor, the top vent must be 500mm below the
ceiling. They must be installed on the front of the combustible enclosure and must be
made of a heat resistant material.
6.
Underside mantle shelf shall be no closer than 550mm from the top of the appliance hot
air outlet, the mantle shelf shall extend no further than 250mm into the room.
7.
Underside mantle key shall be no closer than 500mm from the top of the appliance hot
air outlet, the mantle key shall extend no further than 25mm into the room.
8.
Mantle uprights shall be no closer than 150mm from the side of the appliance and the
mantle uprights shall be no thicker than 40mm.
9.
The front wall of the enclosure must be made of non-combustible material to a height of
400mm above the appliance and must extend 250mm either side of the appliance down
to the floor protector.
10.
First internal wall noggin must be made of a non-combustible material above the zero
clearance box.
11.
Combustible material to the rear/rear wall of the enclosure must be a minimum of
100mm from the rear of the appliance zero clearance box.
12.
Combustible material to side/side wall of the enclosure must be a minimum of 100mm
from the side of the appliance zero clearance box.
13.
Hearth Thickness is 6mm, please see diagram below for size.
