FIREPLACE FRAMING SPECIFICATIONS

**FRAMING WITH SQUARE HORIZONTAL TERMINATIONS (SV4.5HTSS or SV4.5HTS)

AND ROUND HORIZONTAL TERMINATION (SV4.5HTR)

Framing Dimensions

VENT FRAMING - TOP VENT WITH ONE 90° ELBOW

VENT FRAMING -

REAR VENT WITH

NO ELBOWS

D

B

C

16

(406)

¹⁄₂ A

Inches (mm)

A

 

Framing should be constructed

of 2x4 or larger lumber.

10¹⁄₂ (267)

7

5¹⁄₈ (178)

(130)12¹⁄₈

 

(308)

 

7

5¹⁄₈

(178)

12¹⁄₈

(130)

 

(308)

Model No.

A

B

 

C

D

D-500

 

in.

35 1/4

35 1/4

21

11/16

39 1/8

 

mm

895

895

 

551

994

 

 

 

DT-500

 

in.

35 1/4

35 1/4

- - - -

39 1/8

 

 

 

 

 

 

 

 

mm

895

895

- - - -

994

 

 

 

 

 

 

 

 

 

 

DR-500

 

in.

35 1/4

35 1/4

21

11/16

- - - -

 

 

 

 

 

 

 

 

mm

895

895

 

551

- - - -

 

 

 

 

 

 

 

 

 

 

 

D-600

 

in.

40 1/4

40 1/4

26

11/16

44 1/8

 

 

 

 

 

 

 

 

mm

1022

1022

 

678

1121

 

 

 

 

 

 

 

 

 

 

DT-600

 

in.

40 1/4

40 1/4

- - - -

44 1/8

 

 

 

 

 

 

 

 

mm

1022

1022

- - - -

1121

 

 

 

 

 

 

 

 

 

DR-600

 

in.

40 1/4

40 1/4

26 11/16

- - - -

 

 

 

 

 

 

 

 

mm

1022

1022

 

678

- - - -

 

 

 

 

 

 

 

 

 

 

D-800

 

in.

45 1/4

40 1/4

26 11/16

44 1/8

 

 

 

 

 

 

 

 

mm

1149

1022

 

678

1121

 

 

 

DT-800

 

in.

45 1/4

40 1/4

- - - -

44 1/8

 

 

 

 

 

 

 

1149

1022

- - - -

1121

 

 

mm

 

 

in.

45 1/4

40 1/4

26 11/16

- - - -

16” (406mm) is the required framing depth dimension when the finish material (drywall) thickness is 1/2 in. (13mm).

**See the horizontal venting Figures 33 and 34 on page 16 for restrictions on the use of the round termination (SV4.5HTR).

DR-800

678

- - - -

mm 1149 1022

Figure 9

Model

 

 

A

B

C

 

D

E

 

F

No.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D-500

in.

35

1/8

57 1/2

40 5/8

19

3/16

28 3/4

6

1/8

DT-500

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DR-500 mm

892

1461

1032

487

730

156

D-600

in.

40

1/8 61 3/16

43 1/32

19

3/16 30 11/16 7

7/8

DT-600

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Note-

Venting requirements for rear vent applications in corner installations -

-the the round termination (SV4.5HTR) may not be used

-the horizontal vent length “a” to “b,” must not exceed 28 inches (711 mm)

*These dimensions occur when one 45

 

degree elbow is connected directly to the

 

appliance collar.

b

*F

 

D and DR units

7 (178)

 

D and DT units

 

Inches

(millimeters)

DR-600mm 1019 1554 1101

487

779 200

D-800

 

 

 

C

E

DT-800

in.

45 1/8

66 3/8

46 15/16 19 3/16

33 3/16

9 3/4

 

 

 

 

 

 

 

DR-800 mm

1146

1686

1192

487

843

248

a

A

B

Back wall of chase/enclosure (including any finishing materials)

*D

Figure 10 Corner Framing with Square Termination (SV4.5HTS)

NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.

7

Page 7
Image 7
TOA Electronics Fireplace Framing Specifications, Framing Dimensions, DR-800, DR-600mm 1019 1554, 800 DT-800

600 specifications

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