Section 6: Finishing; Finishing Around The Fireplace; Sidewall Clearances; Cement Board Install - Montigo DelRay DRL3613NI-2 Installation & Maintenance Manual

Section 6: Finishing

Finishing Around the Fireplace

Fireplace Facing
When sizing the finish material for your fireplace, it is important to
remember the following: THE OPENING MUST NOT BE OBSTRUCTED IN
AnY wAY - to do so restricts the air supply for the control compartments
and heat exchanger it also prevents access for servicing controls.
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23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
14 13 12 11 10 9 8 7 6 5 4
Mantle width (In.)
Combustible Mantle
Height 6"
Combustible Mantle
Depth 11"
Figure 19. Combustible mantles and facings. (Not to scale)
caution
We recommend careful consideration be given to the effects of
elevated mantel temperatures which may be in excess of product
design, for example: candles, plastic or pictures. This can cause
melting, deformation, discoloration or premature failure of T.V. radio,
and other electronic components.
Warning
Fireplaces cannot be recessed into a wall cavity.
20
drywall
combustible
mantle allowed
concrete board
Top of fireplace opening
3 2 1
1/8" Gap
drywall

Sidewall clearances

side wall clearances are 4". combustible surrounds may be installed
with 4" clearance to the side of the fireplace as shown.
TOP OF UNIT
Figure 19.c Sidewall clearances
4" clearance in sidewall drawing does not apply to recession, unit
cannot be recessed into a wall.

cement Board Install

install the supplied non-combustible cement board to overlap
the new horizontal & vertical 2 x 4's, place the non-combustible
wall board above the fireplace throat, allowing 1/8" clearance
from the rim above the fireplace opening. Pre-drill the board with
1/8" drill bit and secure to framing with nails, use flat head sheet
metal screws to fasten the board to the metal header.
SINGLE SIDED
top (Qty 1)
sides (Qty 2)
Cut standard Gyproc / Drywall board to complete the installation of
the surround. Fit the edge of the board to the rim around the fireplace
977
opening. Fasten the board in place using standard drywall screws.
38
101
4"
305
12"
1
2
DRL**3613 DIMENSIONS
A B c
387/16 12 2811/16
Figure 28. Supplied non-combustible cement board dimensions
REVISIONS
REV. DESCRIPTION DATE
B CHANGED COMPONENTS. 12/10/2018
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OF CANADIAN HEATING PRODUCTS. ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF CANADIAN HEATING PRODUC
Installation
edge of door frame
4"
Min.
notice
7
16 "
101
A
4"
b
728
28
2
DRL**4813 DIMENSIONS
A B
507/16 12
DIMENSIONS ARE IN INCHES
TOLERANCES:
FRACTIONAL 1/32"
Drawn by
TWO PLACE DECIMAL .015"
Revision / Date
THREE PLACE DECIMAL .005"
CHANGED BY
ANGULAR .5
Revision
ALL BENDS ARE ASSUMED
DM TO BE 90 UNLESS NOTED
Finish
OTHERWISE.
sidewall
ITEM NO. PART NUMBER DESCRIPTION
Top Cement
1 CBMNR36T
Board
Side Cement
2 CBMNR36S
Board
11
16 "
c
c
2811/16
NAME DATE Description
MNR36 Cement Bo
DM 28/08/2018
DWG. NO.
MNR36 Cement B
B
MATERIAL
SCALE 1:8 WEIGHT:
xg0226 - 042220