Hearth and Home Technologies BIR50 operating instructions Catalog No, 27-3/8

North Star

EPA Certified Fireplace

A

8"101/2"

Chimney Sections

Catalog No.	A	B
SL306	6”	4-3/4”
SL312	12”	10-3/4”
SL318	18”	16-3/4”
SL324	24”	22-3/4”
SL336	36”	34-3/4”
SL348	48”	46-3/4”

A = Actual Length

B = Effective length (length of chimney part after it has been snapped to another)

A

B14-1/2"

Firestop Spacer

Catalog No.	A	B
FS338	0°	14-1/2”
FS339	15°	18-3/8”
FS340	30°	16-3/4”

10-1/2"

CB876

Chimney Bracket

	Inside
20-3/4"	Diameter
	8"
Inside
Diameter
8"	Outside
	Diameter
	101⁄2"
Outside
Diameter
101⁄2"
SL3 - Chimney Stabilizer	SL315-330 - Offset/Return

12" 12"

24-5/8"24-5/8"

27-3/8"	31"
RF370 - Roof Flashing	RF371 - Roof Flashing
	6/12 to 12/12 Pitch
Flat to 6/12 Pitch

10-1/2"

24"

2"

JB877	AS8
	Straight Attic
Joint Band
	Insulation Shield

4-03 7 480-1081