Heat & Glo LifeStyle BW36 Offset Chart SL306 SL312 SL318 SL324 SL336 SL348, Chimney Offset/Return

Page 12

BW36 SERIES WOODBURNING FIREPLACE

No one builds a better fire

c.

The “B” dimensions that coincide with the “A” dim-

e. Whenever the chimney penetrates a floor/ceiling,

 

ensions represent the required vertical clearance

a firestop spacer must be installed.

 

that is needed to complete the offset and return.

f. The effective height of the firebox assembly

d.

 

Read across the chart and find the number of

is 335⁄8".

 

chimney sections required and the model num-

Example: Your “A” dimension from Figure 8 is 141⁄2".

 

ber of those particular chimney parts.

 

 

Using Table 1, the dimension closest to but not less

 

 

than 141⁄2" is 145⁄8" using a 30° offset/return. It is then

 

A

 

determined from the table that you would need 33"

 

 

(Dimension “B”) between the offset and return. The

 

 

chimney components that best fit your application are

 

 

two [2] SL312’s.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B

 

 

 

 

 

 

 

 

WARNING!

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DO NOT COMBINE OFFSETS TO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CREATE AN OFFSET GREATER

 

 

 

 

 

 

11/4" OVERLAP

 

 

 

 

THAN 30° FROM VERTICAL. THIS

 

 

 

 

 

 

 

 

 

 

 

MAY CREATE A FIRE HAZARD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Figure 8

 

 

 

 

 

SINCE THE NATURAL DRAFT MAY

 

 

 

 

Chimney Offset/Return

 

 

 

 

 

 

BE RESTRICTED.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Offset Chart*

 

 

 

 

 

TABLE 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15°

 

30°

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A

 

B

 

A

 

 

B

SL306

 

SL312

 

SL318

 

SL324

SL336

SL348

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15/8”

 

133/8”

 

37/8”

 

141/2”

–

 

 

–

 

–

 

–

–

–

 

 

27/8”

 

173/4”

 

61/4”

 

185/8”

1”

 

 

–

 

–

 

–

–

–

 

 

–

 

–

 

85/8”

 

223/4”

2”

 

 

–

 

–

 

–

–

–

 

 

41/2”

 

235/8”

 

91/4”

 

233/4”

–

 

 

1”

 

–

 

–

–

–

 

 

–

 

–

 

115/8”

 

277/8”

1”

 

 

1”

 

–

 

–

–

–

 

 

6”

 

293/8”

 

121/4”

 

29”

–

 

 

–

 

1”

 

–

–

–

 

 

71/4”

 

34”

 

145/8”

 

33”

–

 

 

2”

 

–

 

–

–

–

 

 

–

 

–

 

151/4”

 

341/8”

–

 

 

–

 

–

 

1”

–

–

 

 

–

 

–

 

175/8”

 

381/4”

1”

 

 

–

 

–

 

1”

–

–

 

 

–

 

–

 

205/8”

 

431/2”

–

 

 

–

 

2”

 

–

–

–

 

 

105/8”

 

463/4”

 

211/4”

 

445/8”

–

 

 

–

 

–

 

–

1”

–

 

 

117/8”

 

513/8”

 

235/8”

 

483/4”

1”

 

 

–

 

–

 

–

1”

–

 

 

–

 

–

 

265/8”

 

537/8”

–

 

 

–

 

–

 

2”

–

–

 

 

133/4”

 

583/8”

 

271/4”

 

553/4”

–

 

 

–

 

–

 

–

–

1”

 

 

15”

 

63”

 

295/8”

 

59”

1”

 

 

–

 

–

 

–

–

1”

 

 

161/2”

 

683/4”

 

325/8”

 

641/4”

–

 

 

1”

 

–

 

–

–

1”

 

 

18”

 

745/8”

 

355/8”

 

691/2”

–

 

 

–

 

1”

 

–

–

1”

 

 

–

 

–

 

385/8”

 

745/8”

–

 

 

–

 

–

 

1”

–

1”

 

 

–

 

–

 

41”

 

783/4”

1”

 

 

–

 

–

 

1”

–

1”

 

 

223/4”

 

917/8”

 

445/8”

 

85”

–

 

 

–

 

–

 

–

1”

1”

 

 

24”

 

961/2”

 

47”

 

891/8”

1”

 

 

–

 

–

 

–

1”

1”

 

 

257/8”

 

1031/2”

 

505/8”

 

951/2”

–

 

 

–

 

–

 

–

–

2”

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*Proper assembly of air cooled chimney parts result in an overlap at chimney joints of 11/4”. Effective length is built into this chart.

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Contents Woodburning Fireplace Installation & Operating Instructions For Residential USEPlease Retain this Manual for Future Reference Listings and Code Approvals Description of the Fireplace SystemFireplace/Integral Grate Chimney System Hearth Extension Glass Doors Heat Circulating FansFireplace System Components HTI Catalog # DescriptionAS8 Integral Grates Insulated DuctID4 Outside AIR KIT Uninsulated DuctChimney Sections Chimney Stabilizer OFFSETS/RETURNS HTI CAT.#Firestop Spacers Roof Flashing Chimney Bracket Joint BandChimney Terminal Caps & Vent Sections Round Terminal CAPWith Storm Collar Square Terminal CAPPRE-INSTALLATION Preparation Fireplace Locations and Space RequirementsWithout Outside AIR With Outside AIR CAT. #Framing the Fireplace Hearth Extensions Factory-Built Hearth ExtensionUsing Offsets and Returns Chimney RequirementsSIDEWALLS/SURROUNDS MantelOffset Chart SL306 SL312 SL318 SL324 SL336 SL348 Chimney Offset/ReturnChimney Height REQUIREMENTS. Above the roof line Determining the Number of Chimney Sections RequiredPositioning the Fireplace Placing the Protective Metal Hearth StripsLeveling the Fireplace Positioning the Metal StripsInstalling the Firestop Spacers Assembling Chimney SectionsInstalling an AS8 Double-checking the Chimney Assembly Securing the Chimney SystemMarking the Exit Point of the Roof Installing Roof Flashing optional Installing an Outside Combustion Air KitAssembling the Chimney Sections Outside Air LocationConstructing a Chase Installing a Terminal Cap on a Chase Enclosed Chimney Chase AssemblyMaterials for the Chase Installing a Terminal Cap Operating InstructionsEdges are SHARP! Hand PRO Tection is Recommended Sectional View of Fireplace Recommended Operating Positions of DoorsBW36 Series Woodburning Fireplace Terminal Caps Warranty For HEAT-N-GLO Fireplaces
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