Half Round Dormer Vent

Rooftop Ventilation Half Round Dormer

HALF ROUND DORMER VENT Galvanized Steel. Pack Quantity:1.

Description	CMI #	N.F.V.	Face Dimension	Rough Opening
12 in. x 24 in., Square Tail	BH24	100 sq. in.	12 in. x 24 in.	9 in. x 12 in.
12 in. x 24 in., Copper	BH24C	100 sq. in.	12 in. x 24 in.	9 in. x 12 in.
12 in. x 24 in., Long Tail, 26 Ga.	BH24-LTK	100 sq. in.	12 in. x 24 in.	9 in. x 12 in.
14 in. x 12 in., Galvanized	STDG1412	63 sq. in.	14 in. x 11 in.	14 in. x 14 in.
18 inch Sub Base	STD18SJ	75 sq. in.	n/a	9 in. x 12 in.
9 in. x 18 in., Galvanized	STDH18GB	75 sq. in.	9 in. x 18 in.	9 in. x 12 in.
9 in. x 18 in., Soft Aluminum	STSD18-3B	75 sq. in.	9 in. x 18 in.	9 in. x 12 in.
24 inch Sub Base	STD24SJ	100 sq. in.	n/a	9 in. x 12 in.
12 in. x 24 in., Galvanized	STDH24GB	100 sq. in.	12 in. x 24 in.	9 in. x 12 in.
12 in. x 24 in., No Hem, 24 Ga.	STDH24G-26NH	100 sq. in.	12 in. x 24 in.	9 in. x 12 in.
12 in. x 24 in., No Hem, Long Tail, 26 Ga.	STDH24G-26NHLT	100 sq. in.	12 in. x 24 in.	9 in. x 12 in.
12 in. x 24 in., Alum. 1 side, Tile Kick 2 sides	STDS24-1TILE	100 sq. in.	12 in. x 24 in.	9 in. x 12 in.
12 in. x 24 in., Alum. Flange 2 sides*	STDS24-2B	100 sq. in.	12 in. x 24 in.	9 in. x 12 in.
12 in. x 24 in., Alum. Flange 3 sides*	STDS24-3B	100 sq. in.	12 in. x 24 in.	9 in. x 12 in.

Conforms to Federal Spec. QQ-5775A, Type 1, Class 4 ASTM A-527. Meets FHA codes
28 Gauge galvanized steel construction. One piece base with extra long flashing under opening.
Designed for Composition Roof, Shake or Flat Concrete Tile, any pitch.
Screen - 1/4 in. galvanized mesh.
* Aluminum sides for curved tile roofs.

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Rooftop Ventilation Half Round Dormer