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Download the manual - Drolet

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Columbia Installation and Operation Manual7.4.2 Table of Clearance Reduction PercentagesType of shieldSheet metal, a minimum of 24gauge (0.61 mm) in thickness ,spaced out at least 25 mm (1 in)*by non-combustible spacersClearances may bereduced by <strong>the</strong>sepercentagesSidesand rear %Top %(ceiling)67 50Ceramic tiles, or equivalent noncombustiblematerial, on noncombustibleboard spaced out atleast 25 mm (1 in)* by noncombustiblespacersCeramic tiles, or equivalent noncombustiblematerial, on noncombustibleboard, with aminimum of 24 gauge (0.61 mm)sheet metal backing spaced out atleast 25 mm (1 in)* by noncombustiblespacersBrick, spaced out at least 25 mm(1 in)* by non-combustible spacers50 3367 5050 N/ABrick, with a minimum of 24 gauge(0.61 mm) sheet metal backing,spaced out at least 25 mm (1 in)*by non-combustible spacers67 N/A* In Canada this space can be 21 mm (7/8 in)34

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