Regency U31-LP2, U31-NG2 Clearances, Combustible Mantels, Gas Inserts, U31 Regency Gas Insert

Clearances

Unless otherwise stated the clearances listed below are Minimum distances to combustible materials. Please Note: A major cause of chimney related fires is due to a failure to maintain required clearances (air space) to combustible materials. It is of the greatest importance that this fireplace and vent system be installed only in accordance with these instructions.

Gas Inserts

U31 Regency Gas Insert

Combustible Mantels

Because of the extreme heat this fireplace emits, the mantel clearances are critical. Combustible mantel clearances from top of the louvers are shown in the diagram below. Mantel may be installed anywhere in the shaded area or higher.

E

B

Gas Inserts

G I

F

C

A

DH

Clearances to Combustibles

Dimension	Description	U31
A	From Unit to Sides	10” (254mm)
B	From Unit to Ceiling	47-1/2” (1207mm)
C	From Unit to Mantel	see mantel clearances
D	From Standard Surround to Sides	4” (102mm)
E	From Standard Surround to Ceiling	41-1/2” (1054mm)
F	Minimum Mantel Height	13” (330mm)
G	Maximum Mantel Depth	12” (305mm)
H	Minimum Alcove Width	48” (1219mm)
I	Maximum Alcove Depth	36” (914mm)

*No Hearth Required

Clearances when installed with a Zero Clearance Kit

Dimension	Description	U31
F	Minimum Mantel Height	20” (508mm)
G	Maximum Mantel Depth	11-1/2” (292mm)

120

NOTE: Mantel clearances for Installation into a Zero Clearance Kit are different. Please refer to the Zero Clearance Kit Manual for details.

Note: A non-combustible mantel may be installed at a lower height.

Note: Ensure the paint that is used on the mantel and the facing is “heat resistant” or the paint may discolour.

August 2008 Product Specifications Book