Specifications
Rocket Installation and Operation Manual     
32 
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. 










