Commercial 180 x 140 Wood AOS Manual
Mugnaini Imports, Inc.
14
Chimney cap with
spark arrestor
Simpson Dura-tech or
equivalent
Roof material of choice
1/2” plywood sheeting
Over 2x4 rafters @ 16” O.C.
Perlite or vermiculite insulation
Thermal insulating
blanket
Wood burning oven
model: Prima 120
3” conc. Slab with 6 x 6—10/10
WWF over construction paper
3” dry sand base
4” conc. Slab with #4 bars
@ 2” O.C. Each way
6” conc. block
#4 bars @ 16” O.C.
Finish materials: stucco,
stone, brick, etc.
4” conc. slab with #4 bars
@ 16” O.C. each way
#4 dowels @ 16” O.C.
footing to conc. block
4” aggregate base
OPEN WOOD STORAGE
12”
min.
Tile, plaster or metal roof cap
#4 cont.
12” min.
Verify with owner
+/- 3’– 9”
22 3/4” 12”
2’– 0’ min.
4”
3”
3”
2 x 4 P.T.D.F. Mudsill with
1/2” A.B. @ 16” O.C.
2” clr
.
PRIMA 120 SECTION SAMPLE DIMENSIONS
Verify
Oven Floor
72”
64”
6” conc. block
10”
1” arch
2” clearance from combustable
materials
2”
12”
min.
16”
Outside diameter: 54”
4” Min.
Arch
10” x 38” (min width)
Cantilevered hearth extension,
subject to owers preference.
8” diameter flue-manifold
Flue setback: approx. 12” from
arch front using 30° elbow
23”
Arch opening
32”
Arch width
Perlite granules
Thermal insulating
blanket (1”)
PRIMA 120 FLOOR AND BASE PLAN
STEP 5
Finish the exterior enclosure walls
with non-flammable materials
of your choice. (e.g. Exterior
Weatherproof Stucco, River Rock,
Slate, Ceramic Tile etc.)
NOTE: If placing the oven under
an overhang or patio structure
follow local Building Codes and
Fire Marshall requirements for
passing the chimney through
combustible ceilings.
DOME SECTION SAMPLE DIMENSIONS
DOME FLOOR AND BASE PLAN
