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GPI

Model GPI is a straight-sided roof curb intended for use on flat roofs and includes a wood nailer for roofing material attachment.

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Showing 15 of 17 results

	SKU	LENGTH	WIDTH	HEIGHT	FLASHING FLANGE	PRICE
	GPI-15-G12 Model / Size: GPI-15	n/a	n/a	12 in	2 in	$102.61	Compare
	GPI-15-G18 Model / Size: GPI-15	n/a	n/a	18 in	2 in	$133.26	Compare
	GPI-17-G12 Model / Size: GPI-17	n/a	n/a	12 in	2 in	$102.61	Compare
	GPI-17-G18 Model / Size: GPI-17	n/a	n/a	18 in	2 in	$133.26	Compare
	GPI-17-G24 Model / Size: GPI-17	n/a	n/a	24 in	2 in	$153.92	Compare
	GPI-19-G12 Model / Size: GPI-19	n/a	n/a	12 in	2 in	$116.87	Compare
	GPI-19-G18 Model / Size: GPI-19	n/a	n/a	18 in	2 in	$151.07	Compare
	GPI-19-G24 Model / Size: GPI-19	n/a	n/a	24 in	2 in	$174.59	Compare
	GPI-22-G12 Model / Size: GPI-22	n/a	n/a	12 in	2 in	$142.52	Compare
	GPI-22-G18 Model / Size: GPI-22	n/a	n/a	18 in	2 in	$185.28	Compare
	GPI-22-G24 Model / Size: GPI-22	n/a	n/a	24 in	2 in	$213.78	Compare
	GPI-26-G12 Model / Size: GPI-26	n/a	n/a	12 in	2 in	$173.87	Compare
	GPI-30-G12 Model / Size: GPI-30	n/a	n/a	12 in	2 in	$193.11	Compare
	GPI-30-G18 Model / Size: GPI-30	n/a	n/a	18 in	2 in	$250.84	Compare
	GPI-30-G24 Model / Size: GPI-30	n/a	n/a	24 in	2 in	$289.32	Compare

Picture of Roof Curb for 15 In. Square Base, 12 In. High

Roof Curb for 15 In. Square Base, 12 In. High

$102.61

GPI roof curbs are designed for flat, insulated or non-insulated roof decks. Constructed of 18 gauge galvanized steel and fully formed on three sides with a single, fully welded seam.

Designed to fit 15" roof curb cap
2-inch mounting flange
Rigid, fiberglass insulation
Welded, straight-sided construction

Picture of Roof Curb for 15 In. Square Base, 18 In. High

Roof Curb for 15 In. Square Base, 18 In. High

$133.26

GPI roof curbs are designed for flat, insulated or non-insulated roof decks. Constructed of 18 gauge galvanized steel and fully formed on three sides with a single, fully welded seam.

Designed to fit 15" roof curb cap
2-inch mounting flange
Rigid, fiberglass insulation
Welded, straight-sided construction

Picture of Roof Curb for 17 In. Square Base, 12 In. High

Roof Curb for 17 In. Square Base, 12 In. High

$102.61

GPI roof curbs are designed for flat, insulated or non-insulated roof decks. Constructed of 18 gauge galvanized steel and fully formed on three sides with a single, fully welded seam.

Designed to fit 17" roof curb cap
2-inch mounting flange
Rigid, fiberglass insulation
Welded, straight-sided construction

Picture of Roof Curb for 17 In. Square Base, 18 In. High

Roof Curb for 17 In. Square Base, 18 In. High

$133.26

GPI roof curbs are designed for flat, insulated or non-insulated roof decks. Constructed of 18 gauge galvanized steel and fully formed on three sides with a single, fully welded seam.

Designed to fit 17" roof curb cap
2-inch mounting flange
Rigid, fiberglass insulation
Welded, straight-sided construction

Picture of Roof Curb for 17 In. Square Base, 24 In. High

Roof Curb for 17 In. Square Base, 24 In. High

$153.92

GPI roof curbs are designed for flat, insulated or non-insulated roof decks. Constructed of 18 gauge galvanized steel and fully formed on three sides with a single, fully welded seam.

Designed to fit 17" roof curb cap
2-inch mounting flange
Rigid, fiberglass insulation
Welded, straight-sided construction

Picture of Roof Curb for 19 In. Square Base, 12 In. High

Roof Curb for 19 In. Square Base, 12 In. High

$116.87

GPI roof curbs are designed for flat, insulated or non-insulated roof decks. Constructed of 18 gauge galvanized steel and fully formed on three sides with a single, fully welded seam.

Designed to fit 19" roof curb cap
2-inch mounting flange
Rigid, fiberglass insulation
Welded, straight-sided construction

Picture of Roof Curb for 19 In. Square Base, 18 In. High

Roof Curb for 19 In. Square Base, 18 In. High

$151.07

GPI roof curbs are designed for flat, insulated or non-insulated roof decks. Constructed of 18 gauge galvanized steel and fully formed on three sides with a single, fully welded seam.

Designed to fit 19" roof curb cap
2-inch mounting flange
Rigid, fiberglass insulation
Welded, straight-sided construction

Picture of Roof Curb for 19 In. Square Base, 24 In. High

Roof Curb for 19 In. Square Base, 24 In. High

$174.59

GPI roof curbs are designed for flat, insulated or non-insulated roof decks. Constructed of 18 gauge galvanized steel and fully formed on three sides with a single, fully welded seam.

Designed to fit 19" roof curb cap
2-inch mounting flange
Rigid, fiberglass insulation
Welded, straight-sided construction

Picture of Roof Curb for 22 In. Square Base, 12 In. High

Roof Curb for 22 In. Square Base, 12 In. High

$142.52

GPI roof curbs are designed for flat, insulated or non-insulated roof decks. Constructed of 18 gauge galvanized steel and fully formed on three sides with a single, fully welded seam.

Designed to fit 22" roof curb cap
2-inch mounting flange
Rigid, fiberglass insulation
Welded, straight-sided construction

Picture of Roof Curb for 22 In. Square Base, 18 In. High

Roof Curb for 22 In. Square Base, 18 In. High

$185.28

GPI roof curbs are designed for flat, insulated or non-insulated roof decks. Constructed of 18 gauge galvanized steel and fully formed on three sides with a single, fully welded seam.

Designed to fit 22" roof curb cap
2-inch mounting flange
Rigid, fiberglass insulation
Welded, straight-sided construction

Picture of Roof Curb for 22 In. Square Base, 24 In. High

Roof Curb for 22 In. Square Base, 24 In. High

$213.78

GPI roof curbs are designed for flat, insulated or non-insulated roof decks. Constructed of 18 gauge galvanized steel and fully formed on three sides with a single, fully welded seam.

Designed to fit 22" roof curb cap
2-inch mounting flange
Rigid, fiberglass insulation
Welded, straight-sided construction

Picture of Roof Curb for 26 In. Square Base, 12 In. High

Roof Curb for 26 In. Square Base, 12 In. High

$173.87

GPI roof curbs are designed for flat, insulated or non-insulated roof decks. Constructed of 18 gauge galvanized steel and fully formed on three sides with a single, fully welded seam.

Designed to fit 26" roof curb cap
2-inch mounting flange
Rigid, fiberglass insulation
Welded, straight-sided construction

Picture of Roof Curb for 30 In. Square Base, 12 In. High

Roof Curb for 30 In. Square Base, 12 In. High

$193.11

GPI roof curbs are designed for flat, insulated or non-insulated roof decks. Constructed of 18 gauge galvanized steel and fully formed on three sides with a single, fully welded seam.

Designed to fit 30" roof curb cap
2-inch mounting flange
Rigid, fiberglass insulation
Welded, straight-sided construction

Picture of Roof Curb for 30 In. Square Base, 18 In. High

Roof Curb for 30 In. Square Base, 18 In. High

$250.84

GPI roof curbs are designed for flat, insulated or non-insulated roof decks. Constructed of 18 gauge galvanized steel and fully formed on three sides with a single, fully welded seam.

Designed to fit 30" roof curb cap
2-inch mounting flange
Rigid, fiberglass insulation
Welded, straight-sided construction

Picture of Roof Curb for 30 In. Square Base, 24 In. High

Roof Curb for 30 In. Square Base, 24 In. High

$289.32

GPI roof curbs are designed for flat, insulated or non-insulated roof decks. Constructed of 18 gauge galvanized steel and fully formed on three sides with a single, fully welded seam.

Designed to fit 30" roof curb cap
2-inch mounting flange
Rigid, fiberglass insulation
Welded, straight-sided construction