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Heatilator • Birmingham 42-B Installation Manual • 4059-715 • Rev P • 09/28/15

2 in. (51 mm)

min. air space

clearance

from chimney.

D = extra space needed for outside air connection.
If outside air duct has no bend, this dimension may be
reduced as long as minimum clearances are met.

B *

C **

in.

305

28 1/2

74 1/2

1892

724

1368

Model #

* If interior of chase will be drywalled, add the thickness to this measurement.
** Adjust header height for raised floor under fireplace.

BIR42-B

53 7/8

1/2 in.

(13 mm)

Fireplace must be set out

1/2 in. (13 mm) in front of

the face of the framing

material.

Framing must be extended straight up 84 in.

(2134 mm) from the base of the fireplace.

D. Frame the Fireplace

NOTICE:

Hearth extension design must be determined

before installation of fireplace.

If the fireplace is placed on the floor, the maximum height

of a finished raised hearth is 3-3/4”, if you want a higher

raised hearth the fireplace must be placed on a platform.
Figure 3.5 shows a typical framing (using 2 x 4 lumber) of

the fireplace, assuming combustible materials are used.

All required clearances to combustibles around the fire-

place must be adhered to. See Figure 3.2. Any framing

across the top of the fireplace must be above the level of

the top standoffs. (No recess above standoffs.)
The finished cavity depth must be no less than 28-1/2 in.

(724 mm) from the finished backwall to the outside of front

wall framing. Framing must extend straight up all the way

to the ceiling.

WARNING! Risk of Fire!

You must comply with all

minimum air space clearances to combustibles.

DO NOT

pack required air spaces with insulation or other materi-

als.

WARNING! Risk of Fire!

Comply with all minimum clear-

ances specified.
• A minimum 1-1/2 in. (38 mm) air clearance must be

maintained at the back and 1-1/2 in. (38 mm) to the

sides of the fireplace assembly.

• Chimney sections at any level require a 2 in. (51 mm)

minimum air space clearance between the framing and

chimney section.

CAUTION!

Risk of Cuts/Abrasions. Wear protective gloves

and safety glasses during installation. Sheet metal edges

are sharp.

Figure 3.5 Framing the Fireplace

►

Содержание BIR42-B

Страница 1: ...r flammable materials Keep clothing furniture draperies and other flammable materials away INSTALLER Leave this manual with party responsible for use and operation OWNER Retain this manual for future reference BIR42 B NOTICE DO NOT discard this manual DO NOT store or use gasoline or other flam mable vapors and liquids in the vicinity of this or any other appliance DO NOT overfire Overfiring will v...

Страница 2: ...ney and Termination Requirements A Chimney Requirements 15 B Offsets Returns 16 C Termination Requirements 17 5 Chimney Installation A Typical Chimney System 18 B Assemble Chimney Sections 19 C Intall Chimney Air Kit 19 D Secure Offset Return 20 E Install Ceiling Firestops 20 F Install Attic Insulation Shield 21 G Roof Penetration 22 H Install Chase Chase Top 22 I Termination Cap Requirements 23 J...

Страница 3: ...arty responsible Photographing the installation and copying this checklist for your file That this checklist remain visible at all times on the fireplace until the installation is complete Combustible materials not installed in non combustible areas Verified all clearances meet installation manual requirements Mantels and wall projections comply with installation manual requirements All packaging ...

Страница 4: ...ASTM E 136 Standard Test Method for Behavior of Metals in a Vertical Tube Furnace at 750 C C Combustible Materials Materials made of or surfaced with any of the following materials Wood Compressed paper Plant fibers Plastic Plywood OSB Sheet rock drywall Any material that can ignite and burn flame proofed or not plastered or un plastered 1 Product Specific Important Safety Information A Fireplace ...

Страница 5: ... supports chimney not shown Termination cap Chimney penetrates roof preferably without affecting roof rafters Offset Return with hanger straps Framing headed off in ceiling joists Enclosed space above and around fireplace Mantel and surround Decorative facing and trim Hearth extension Factory built fireplace Protective metal hearth strip s Combustible framing header on top of V shaped standoffs sp...

Страница 6: ...owing Where the fireplace is to be installed The vent system configuration to be used Gas supply piping Electrical wiring Framing and finishing details Whether optional accessories devices such as a fan wall switch or remote control are desired 1 Selecting Fireplace Locations This fireplace may be used as a room divider installed along a wall across a corner or used in an exterior chase See Figure...

Страница 7: ...t point of the roof Wind loading possible Multi level Roofs Windward Leeward Recommended Location Above peak Recommended Insulated exterior chase in cooler climates Recommended Location Above peak Inside heated space Location NOT recommended Too close to tree Below adjacent structure Lower roof line Avoid outside wall Marginal Location Wind loading possible Not recommended in lower level due to hi...

Страница 8: ... Remove fireplace and components from packaging and inspect for damage Vent system components and doors are shipped in separate packages Report to your dealer any parts damaged in shipment Read all the instructions before starting the installation Follow these instructions carefully during the installation to ensure maximum safety and benefit E Fireplace System Requirements The Heatilator fireplac...

Страница 9: ...67 mm 52 7 8 in 1343 mm 3 3 4 in 97 mm 38 in 965 mm 54 in 1372 mm 74 1 8 in 1883 mm 97 1 2in 2477 mm 70 3 4 in 1797 mm 16 1 8 in 408 mm 11 1 8 in 282 mm 6 7 8 in 175 mm 5 in 129 mm 37 1 8 in 943 mm 11 in 281 mm 27 1 2 in 699 mm 74 TYP Gas Line Knockout Transition included with unit 3 Framing and Clearances A Fireplace Dimensions Figure 3 1 Fireplace Dimensions ...

Страница 10: ...Fire You must comply with all minimum air space clearances to combustibles as specified in Figure 3 2 Do NOT pack required air spaces with insulation or other materials Framing or finishing material used on the front of or in front of the fireplace closer than the minimums listed must be constructed entirely of non combustible materials i e steel studs concrete board etc Failure to comply may caus...

Страница 11: ...on Storm Collar Figure 3 3 Chase Assembly 1 2 3 All outside walls should be insulated Figure 3 4 Chase Constructions 1 Fireplace and chimney enclosed in an exterior chase 2 Chimney offset through exterior wall and enclosed in chase 3 Chase constructed on roof The chase is constructed using framing materials much the same as the walls in your home A variety of siding materials may be used including...

Страница 12: ...rm Figure 3 5 shows a typical framing using 2 x 4 lumber of the fireplace assuming combustible materials are used All required clearances to combustibles around the fire place must be adhered to See Figure 3 2 Any framing across the top of the fireplace must be above the level of the top standoffs No recess above standoffs The finished cavity depth must be no less than 28 1 2 in 724 mm from the fi...

Страница 13: ...tion 7 for hearth extension instructions Warning Risk of Fire Protective metal hearth strips MUST be installed on combustible surfaces DO NOT cover metal strips with combustible materials Sparks or embers may ignite flooring WARNING Risk of fire High temperatures sparks embers or other burning material falling from the fireplace may ignite flooring or concealed combustible surfaces Protective meta...

Страница 14: ...trap which will help prevent flow of cold air Secure flex duct with screws or wire ties Notice The fireplace provides some outside air for combustion Other methods may be necessary if more air is required Cut a 6 1 2in 165 mm hole in outside wall to accommodate air piping Use 6 in 152 mm flex not supplied to directly connect outside air to fireplace intake Insulate the pipe to prevent frost conden...

Страница 15: ... section from the fireplace or at any chimney joint A Chimney Requirements Vertical distances are measured from the base of the fireplace as shown in Figure 4 1 4 Chimney and Termination Requirements Table 4 2 Chimney Component Dimensions Table 4 1 Chimney Requirements Minimum overall straight height 18 ft 5 5 m Minimum height with offset return 18 5 ft 5 64 m Maximum height 90 ft 27 43 m Maximum ...

Страница 16: ... offset and return A B 1 1 4 in 32 mm OVERLAP Figure 4 2 Chimney Offset Return Example Your A dimension from Figure 4 2 is 14 1 2 in 368 mm Using Table 4 3 the dimension closest to but not less than 14 1 2 in 368 mm is 15 3 4 in 400 mm using a 30 offset return You determine from the table that you need 36 5 8 in 930 mm Dimension B between the offset and return The chimney components that best fits...

Страница 17: ...See illustration above B Gas Termination Cap A Perpendicular Wall If using decorative cap cover s this distance may need to be increased Refer to the installation instructions supplied with the decorative cap cover In a staggered installation with both gas and wood terminations the wood termination cap must be higher than the gas termination cap Figure 4 3 Multiple Chimney Locations C Termination ...

Страница 18: ...s together firmly to resist movement Ceiling firestops are required where chimney passes through ceiling or floor Support straps for offsets not shown must be secured to adequate framing Termination Cap Storm Collar Offsets returns must be secured with the screws provided outer pipe only Attic shield 5 Chimney Installation Figure 5 1 Typical Chimney System Guidelines for Chimney System Installatio...

Страница 19: ...th hanger straps provided fasten to studs or joists Vertical straight runs of chimney must be supported every 35 ft 10 7 m B Assemble Chimney Sections Use only those components described in this manual Substitute or damaged chimney components could impair safe operation and cause overheating and fire Attach either a straight chimney section or an offset to the top of the fireplace depending on you...

Страница 20: ...o top of framing Note Use same dimensional lumber for framing ceiling firestop and joists 2 in 51mm clearance 2 in 51mm clearance Warning Risk of Fire Do NOT seal area between firestop opening and chimney pipe except where they en ter the attic or leave the warm air envelope of the home use 600 F sealant Figure 5 5 Installing the Ceiling Firestop When offsets and returns are joined to straight pip...

Страница 21: ... materials that can deflect under humidity or other envi ronmental conditions is not recommended The shield or barrier must be tall enough to extend above the insulation and prevent blown in insulation from spilling into the cavity Maintain specified air spaces around chimney Check instructions and local codes for further details Insert three screws Tabs bent 90 Figure 5 6 Prepare Attic Insulation...

Страница 22: ...een the flashing plate and the roof to a minimum Caulk the flashing plate and roof junction as well as the vertical seam on the flashing All nail heads must be caulked with a roofing sealant Caulk the overlap seam of any exposed pipe sections that are located above the roof line to prevent leaks H Install Chase Chase Top You MUST use a chase top in a chase installation Chase tops may be field cons...

Страница 23: ... in 51 mm Minimum Height Do NOT block air holes Caulk gaps between storm collar pipe and storm collar chase top Termination cap pipe and chimney section must be snapped together to maintain an overlap of 1 1 2 in 38 mm Slip storm collar around chimney pipe before termination cap pipe is snapped into the chimney pipe Figure 5 11 Installing a TR11 TR11 TV Round Termination Cap Storm Collar Chimney P...

Страница 24: ...in 51 mm above top of chase and 7 in 178 mm below top of chase 2 in 51 mm 7 in 178 mm Figure 5 14 Installing a TCT1175 Terra Cotta Cap Storm Collar Chimney Pipe Chase Top Termination Cap not shown Chase 14 1 2 in 368 mm Maximum Collar 2 in 51 mm Minimum Height Caulk gaps between storm collar pipe and storm collar chase top Do NOT block air holes 3 clip brackets Slip over chase collar and attach wi...

Страница 25: ...have been tested for HHT fireplace systems and termination caps 3 in 76 mm minimum Min Base Dim Min Base Dim Min Top Dim Min Top Dim Min Opening Width Min Opening Width Radiation Shield 14 1 2 in 368 mm maximum height Figure 6 2 Open Top Shroud Dimensions TR11 11T TR11 11T TV Min Base Dims in 32 x 32 26 x 26 mm 813 x 813 660 x 660 Radiation Shield Required Radiation Shield Not Required Min Top Dim...

Страница 26: ...f Termination Cap Chase Top Radiation Shield 3 in 76 mm Radiation Shield Height Termination Cap Figure 6 4 Roofed Style Shroud Dimensions 3 Roofed Style Shroud Radiation shield required 2 Mailbox Style Shroud Radiation shield required TR11 11T TR11 11T TV Min Base Dims in 34 x 34 mm 864 x 864 Min Height Above Bottom of Termination Cap in 23 mm 584 Min Opening Width in 28 mm 711 Min Opening Height ...

Страница 27: ... to close off any gaps at the top and sides between the fireplace and facing to prevent cold air leaks Only non combustible materials may be used to cover the metal fireplace front Metal strips are placed 2 in 51 mm under the front of the fireplace and must extend beyond the front and sides of fireplace opening by 2 in 51 mm Continuous non combustible sealant Floor constructed of wood or other com...

Страница 28: ...38 in 1067 x 965 mm to allow for door installation If Mortar is applied it should be applied after finishing material is installed Mortar will be applied between finishing materials and molded brick edges bottom and sides The seam between finishing materials and firebox top must be sealed with non combustible sealant The surface of the finished hearth extension and the surface of the hearth panel ...

Страница 29: ...d to a minimum R value of 2 06 The hearth extension material MUST be covered with tile stone or other non combustible material Manufactured hearth materials will usually have a published R value resistance to heat or k value conductivity of heat Refer to the formula in Table 6 1 to convert a k value to an R value Refer to Table 6 2 for hearth extension insulation alternatives 66 in 1676 mm 42 in 1...

Страница 30: ...above the bottom of the fireplace Finished hearth must NOT extend above this level Noncombustible Framing Material HX4 or equivalent Figure 7 7 Raised Platform Hearth Extension Framing Non combustible Finishing Materials Figure 7 8 Raised Platform Hearth Extension Finishing Figure 7 6 Raised Platform Hearth Extension Detail 1 Fireplace Installed Flush on the Floor and Hearth Extension Raised to Bo...

Страница 31: ...tween the hearth extension and the front of the fireplace with a bead of non combustible sealant or grout Note The bottom of the fireplace opening is 3 3 4 in 95 3mm above the bottom of the fireplace Finished hearth must NOT extend above this level Bottom of fireplace opening Platform must be built to raise the bottom of the fireplace opening to the level of the desired hearth height Protective Me...

Страница 32: ...ombustible Finishing Material Protective Metal Hearth Strip 20 in Min Hearth Extension 1 in Micore and 1 2 in Durock or equivalent insulation Finished Floor Note The bottom of the fireplace opening is 3 3 4 in 95 3mm above the bottom of the fireplace Finished hearth must NOT extend above this level Bottom of Fireplace Opening Figure 7 10 Flush Hearth Extension Side View C Non Combustible Sealant M...

Страница 33: ...ustible Decorative Facing Seal joint with non combustible sealant 6 in 152 mm minimum 12 in 305 mm minimum Grid represents 1 in squares Non combustible Decorative Facing such as Steel iron brick tile concrete slate glass plasters Figure 7 13 Mantel Specifications 18 1 2 in 470 mm 19 3 4 in 500 mm 4 in 102 mm 5 0 a n g l e 3 9 a n g l e 24 in 610 mm BRICK FRONT FLUSH FRONT 24 in 610 mm 22 3 8 in 56...

Страница 34: ...e knockouts in the inner firebox and in the outer shell on the side of your choice Refer to dimension drawings for location of knockouts and Section 8 I for gas provisions Install side panel tapered edge to the front Align the front edge with the front of the column or butted to the surround if installed Install two refractory clips in the mortar lines across the top Tighten these and all previous...

Страница 35: ... the bracket Fasten the flat end of the screen rod back in place using the screw removed earlier Repeat for the other screen panel E Install Mortar Optional The brick panels have been designed for installation without the use of mortar being necessary If the look of mortar is preferred it is available and can be installed Follow the directions on the container for mixing Clean sparingly as paint w...

Страница 36: ... Gas Appliances for Installation in Vented Fireplaces Must be installed in accordance with the National Fuel Gas Code ANSI Z223 1 A gas log set must incorporate a gas shutoff Gas log set requires the damper to be locked fully open Knockouts are provided on both sides of the fireplace for 1 2 in 13 mm iron pipe A locating dimple Figure 8 5 is located on both sides of the fireplace in the molded bri...

Страница 37: ...fset Return 30 deg FS538 Ceiling Firestop Straight FS540 Ceiling Firestop 30 deg AS10 Straight Attic Insulation Shield 24 in 610 mm JB577 Chimney Joint Band CB576 Chimney Bracket RF570 Roof Flashing Flat to 6 12 Pitch RF571 Roof Flashing 6 12 to 12 12 Pitch TR11 Round Termination Cap TR11T Round Telescoping Termination Cap TV11T Top Vent Round Termination Cap TCT1175 Terra Cotta Termination Cap ST...

Страница 38: ...610 mm JB577 Chimney Joint Band CB576 Chimney Joint Band 13 in 330 mm 2 in 51 mm 13 in 330 mm A B 17 in 432 mm RF570 Roof Flashing RF571 Roof Flashing 39 7 8 in 1013 mm 28 in 711 mm 15 1 4in 387 mm 25 1 4 in 641 mm 29 in 737 mm 15 1 4 in 387 mm 21 in 533 mm Inside Diameter 11 in 279 mm Outside Diameter 13 in 330 mm Catalog A B FS538 0 deg 17 in 432 mm FS540 30 deg 26 in 660 mm ...

Страница 39: ...ound Telescoping Termination Cap ST1175 Square Termination Cap TCT1175 Terra Cotta Cap 15 3 4 in 400 mm 32 3 8 in 822 mm 34 3 8 in 873 mm 23 in 584 mm 19 in 483 mm 15 5 8 in 397 mm 9 3 8 in 238 mm 10 1 4 in 260 mm 17 in 432 mm 20 in 508 mm 31 3 4 in 806 mm 34 5 8 in 879 mm TR11 TV Round Termination Cap TR TVK CT11 A Adapter ...

Страница 40: ...oud E D A C B Catalog A B C E E LDS BV in 26 12 5 15 5 22 23 mm 660 318 394 533 584 B A C B C A DTS134 DTS146 DTO134 DTO146 Decorative Caps DTO134 A B C in 34 20 24 mm 864 508 610 DTO146 in 46 22 7 26 mm 1168 576 660 DTS134 A B C in 34 21 18 24 mm 864 538 610 DTS146 in 46 21 18 26 mm 1168 538 660 ...

Страница 41: ...067 mm 6 in 152 4 mm i d 42 in 1067 mm 6 in 152 4 mm i d See your Heatilator dealer for a complete list of optional components 16 in 406 mm 52 in 1321 mm 1 2 in 13 mm HX3 Hearth Extension A B C D LDS33 LDS46 Decorative Shroud E D A C B LDS BV Decorative Shroud Catalog A B C D in mm in mm in mm in mm LDS33 36 914 36 914 8 5 216 11 279 LDS46 48 1219 72 1829 8 5 216 11 279 Catalog A B C E E LDS BV in...

Страница 42: ...42 Heatilator Birmingham 42 B Installation Manual 4059 715 Rev P 09 28 15 This page intentionally left blank ...

Страница 43: ...43 Heatilator Birmingham 42 B Installation Manual 4059 715 Rev P 09 28 15 This page intentionally left blank ...

Страница 44: ...9 28 15 Heatilator a brand of Hearth Home Technologies 7571 215th Street West Lakeville MN 55044 www heatilator com Please contact your Heatilator dealer with any questions or concerns For the location of your nearest Heatilator dealer please visit www heatilator com ...

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