Specifications

Optima Installation and Operation Manual
31
7.4 Reducing Wall and Ceiling Clearances Safely
It is often desirable to reduce the
minimum installation clearances by
placing the stove closer to walls so the
installation takes up less floor space.
You can safely reduce the minimum
clearances by permanently installing a
shield between the stove and
combustible material. The rules for safe
shields can be complicated, so read
them carefully and follow them exactly.
Note that there may be minor regional
differences in clearance reduction rules
so be sure to check with your building
or fire inspector before proceeding.
7.4.1 Shield Construction Rules
1. Minimum space behind shield: 25 mm (1 in.). In Canada 21 mm (7/8 in).
2. Minimum clearance along the bottom of shield: 25 mm (1 in.).
3. Maximum clearance along the bottom of shield: 75 mm (3 in.).
4. Minimum clearance along the top of shield at ceiling: 75 mm (3 in.).
5. Shield extension beyond each side of appliance: 450 mm (18 in.).
6. Shield extension above appliance: 500 mm (20 in.).
7. Edge clearance for ceiling shields: 75 mm (3 in.).
8. Adhesives used in shield construction must not ignite or lose adhesive qualities at
temperatures likely to be encountered.
9. Mounting hardware must allow full vertical ventilation.
10. Mounting hardware must not be located closer than 200 mm (8 in.) from the vertical
centre line of the appliance.
11. Mounting hardware which extends from the shield surface into combustibles may be
used only at the edges of the shield.