FireRock 3620 Avenue C, Product Manual

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CHIMNEY BLOCK
• Overall Width: 22” x 22”
• Overall Height: 6”
• Weight: 75 lbs
• UL 127 Compliant
• 0” Clearance unless offset, then 1” clearance above offset
• FireRock’s masonry chimney is the industry’s largest with a 15” interior diameter
• To increase the solid block chimney’s strength even more, insert rebar and mortar into the “hurricane” holes
• NOTE: Solid Block Chimney is required if your plans call for a Bricking Flange. Refer to installation manual and
local building codes for minimum and maximum height requirements.
OFFSET BLOCK
• Overall Width: 24.5” x 22”
• Overall Height: 4”
• Weight: 60 lbs
• Vertical Offset: 4”
• Horizontal Offset: 2 5/8”
• Max horizontal offset = 40”
• Offset Angle: 30
• 1” Clearance (vertical off-set) after offset block is used
• At a maximum, every 5th offset block must be supported by noncombustible materials, such as
a concrete block wall
BRICK FLANGE
• Overall Width: 32” x 32”
• Overall Height: 4”
• Weight: 170 lbs
• Vertical Brick Support: 20 ft maximum
• Installed in the chimney stack approx. 12” below the low side of the roof line inside the attic space
• IMPORTANT: Please consult local building codes for specifics regarding masonry above the roof line
FIREPLACE
ACCESSORIES
ISOMETRIC PLAN SIDE ELEVATION
CHIMNEY BASE CHIMNEY BLOCK
SIDE ELEVATION PLAN ISOMETRIC
OFF-SET CHIMNEY BLOCK
SIDE ELEVATION PLAN ISOMETRIC
SMOKE CHAMBER FRONT AND BACK
PLAN
FRONT ELEVATION SIDE ELEVATION
ISOMETRIC
UNIVERSAL SMOKE CHAMBER SIDES
ISOMETRIC FRONT ELEVATION SIDE ELEVATION
PLAN
THROAT RIGHT SIDE
PLAN
SIDE ELEVATION
ISOMETRIC
BACK ELEVATION
(ONLY IF REQUIRED BY INSTALLATION)
ISOMETRIC PLAN SIDE ELEVATION
BRICKING FLANGE
(ONLY IF REQUIRED BY INSTALLATION)
CHIMNEY CAP
SIDE ELEVATION PLAN ISOMETRIC
(OPTIONAL)
9 10 11
12
18
16 13
17
ISOMETRIC PLAN SIDE ELEVATION
CHIMNEY BASE CHIMNEY BLOCK
SIDE ELEVATION PLAN ISOMETRIC
OFF-SET CHIMNEY BLOCK
SIDE ELEVATION PLAN ISOMETRIC
SMOKE CHAMBER FRONT AND BACK
PLAN
FRONT ELEVATION SIDE ELEVATION
ISOMETRIC
UNIVERSAL SMOKE CHAMBER SIDES
ISOMETRIC
FRONT ELEVATION SIDE ELEVATION
PLAN
THROAT RIGHT SIDE
PLAN SIDE ELEVATION
ISOMETRIC
BACK ELEVATION
(ONLY IF REQUIRED BY INSTALLATION)
ISOMETRIC PLAN SIDE ELEVATION
BRICKING FLANGE
(ONLY IF REQUIRED BY INSTALLATION)
CHIMNEY CAP
SIDE ELEVATION PLAN ISOMETRIC
(OPTIONAL)
9 10 11
12
18
16 13
17
ISOMETRIC PLAN SIDE ELEVATION
CHIMNEY BASE CHIMNEY BLOCK
SIDE ELEVATION PLAN ISOMETRIC
OFF-SET CHIMNEY BLOCK
SIDE ELEVATION PLAN ISOMETRIC
SMOKE CHAMBER FRONT AND BACK
PLAN
FRONT ELEVATION SIDE ELEVATION
ISOMETRIC
UNIVERSAL SMOKE CHAMBER SIDES
ISOMETRIC FRONT ELEVATION SIDE ELEVATION
PLAN
THROAT RIGHT SIDE
PLAN SIDE ELEVATION
ISOMETRIC
BACK ELEVATION
(ONLY IF REQUIRED BY INSTALLATION)
ISOMETRIC PLAN SIDE ELEVATION
BRICKING FLANGE
(ONLY IF REQUIRED BY INSTALLATION)
CHIMNEY CAP
SIDE ELEVATION PLAN ISOMETRIC
(OPTIONAL)
9 10 11
12
18
16 13
17
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