Enerzone Solution 2.3 - Table of Clearance Reduction Percentages

Solution 2.3 Installation and Operation Manual 35
7.4.2 Table of Clearance Reduction Percentages
Type of shield
Clearances may be reduced
by these percentages
Sides
and rear %
Top %
(ceiling)
Sheet metal, a minimum of 24 gauge
(0.61 mm) in thickness , spaced out at
least 25 mm (1 in)* by non-
combustible spacers
67 50
Ceramic tiles, or equivalent non-
combustible material, on non-
combustible board spaced out at least
25 mm (1 in)* by non-combustible
spacers
50 33
Ceramic tiles, or equivalent non-
combustible material, on non-
combustible board, with a minimum of
24 gauge (0.61 mm) sheet metal
backing spaced out at least 25 mm
(1 in)* by non-combustible spacers
67 50
Brick, spaced out at least 25 mm
(1 in)* by non-combustible spacers
50 N/A
Brick, with a minimum of 24 gauge
(0.61 mm) sheet metal backing,
spaced out at least 25 mm (1 in)* by
non-combustible spacers
67 N/A
* In Canada this space can be 21 mm (7/8 in)