20
Installation
XG0231 - 061120
Section 7: Finishing the fireplace
Step 1: Remove screws from
perimeter of glass as shown
below. The screws will be used
to fasten the cement board,
provided by Montigo, to the unit
in the finishing stages. Remove
the marked screws above and
below the glass. Place provided
template to check screw hole
positioning. Transfer template
to provided cement board to pre
drill pilot holes. Refer to figures
below for Screw locations.
Step 2: As shown in Figure 4;
Use Cement Board, supplied
by Montigo, to overlap the new
2 x 4's and Non-combustible
Header (front & rear face). Attach
on all sides of the glass, allowing
1/8" clearance from the rim of
the fireplace opening. Top piece
attaches to non combustible
header and fireplace. Bottom
piece attaches to fireplace and
combustible horizontal framing
member. Side pieces attach to
vertical 2x4s.
Step 3: As shown in Figure 5; Cut
standard Drywall / Wall board
to complete the installation of
Both surrounds.
Figure 10.
R320 Fireplace Screw Locations. Both Sides are Typical.
Figure 10.b
Fireplace installation (Cut the remainder of Gyproc / Wall board to complete the fireplace surround).
Figure 10.b
Fireplace installation (Cut the remainder of Drywall / Wall board to complete the fireplace surrounds) Both Sides Typical.
R320
3 Screws Top
&
3 Screws
Bottom
Front View
Side View
Non-Combustible cement board,
(Supplied by Montigo) or Equivalent
Pre-drill for sheet metal screws to fasten
cement board to framing
Pre-drilled holes Top and Bottom using template for sheet meta
screws to fasten cement board to unit using previous screw holes
Sheet metal screws to attach Non-Combustible
Cement board to Steel header, (supplied by Montigo)
Clearance required
for expansion of the
fireplace when
in operation
Height
Fasten Cement Board to Non-Combustible
Header using sheet metal screws and Unit,
using screws removed in step 1 (see figures 1
and 2 in Section 3 on page 10).
Fasten Cement Board to Unit, using screws
removed in step 1 (see figures 1 and 2 in
Section 3 on page 10), and to combustible
cross members.
Fasten Cement Board to Unit, using screws
removed in step 1 (see figures 1 and 2 in
Section 3 on page 10), and to combustible
cross members.
Fasten cement board to unit using
screws removed from unit existing
screw holes, and predrilled holes
using sheet metal screws.
Combustible Drywall / Wallboard
or Equivalent (Top, Bottom & Sides)
Sheet metal screws to attached Non-combustible cement
board to framing (supplied)
Pre drilled holes Top and Bottom using template for existing sheet metal
screws to fasten cement board to unit using previous screw holes
Non-combustible cement board (supplied)
Combustible Drywall or equivalent
(Top, Bottom, Sides)
Pre-drill for sheet metal screws to fasten
cement board to framing
Clearance required for
expansion of the fireplace
when in operation
Fasten cement board to unit using
screws removed from existing screw
holes using sheet metal screws
Fasten cement board to unit using screws
removed from existing screw holes using sheet
metal screws
Fasten cement board to unit using screws
removed from existing screw holes using sheet
metal screws
Height
R320
3 Screw Top
& 3 Screws
bottom
Front View
Side View
Summary of Contents for R320STL
Page 37: ...37 Notes XG0231 061120 ...
