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Non-Ventilated Roof Curbs

66 Results Found that Include 66 Products 

 |  Results per page: 16 | 32 | 48

Roof Curb, Fixed, 12 In H, 17 1/2 In OD

DAYTON

Grainger Item # 2RB75 | Mfr. Model # 2RB75

Catalog Page # 4149 (PDF)

Roof Curb, Fixed, Nonventilated, Curb Height 12 In, Curb Square O D 17 1/2 In, Curb Square I D 14 1/2 In, 18...More

Roof Curb, Fixed, 12 In H, 20 1/2 In OD

DAYTON

Grainger Item # 2RB76 | Mfr. Model # 2RB76

Catalog Page # 4149 (PDF)

Roof Curb, Fixed, Nonventilated, Curb Height 12 In, Curb Square O D 20 1/2 In, Curb Square I D 17 1/2 In, 18...More

Roof Curb, Fixed, 12 In H, 24 1/2 In OD

DAYTON

Grainger Item # 2RB77 | Mfr. Model # 2RB77

Catalog Page # 4149 (PDF)

Roof Curb, Fixed, Nonventilated, Curb Height 12 In, Curb Square O D 24 1/2 In, Curb Square I D 21 1/2 In, 18...More

Roof Curb, Fixed, 12 In H, 28 1/2 In OD

DAYTON

Grainger Item # 2RB79 | Mfr. Model # 2RB79

Catalog Page # 4149 (PDF)

Roof Curb, Fixed, Nonventilated, Curb Height 12 In, Curb Square O D 28 1/2 In, Curb Square I D 25 1/2 In, 18...More

Roof Curb, Fixed, 12 In H, 40 1/2 In OD

DAYTON

Grainger Item # 2RB81 | Mfr. Model # 2RB81

Catalog Page # 4149 (PDF)

Roof Curb, Fixed, Nonventilated, Curb Height 12 In, Curb Square O D 40 1/2 In, Curb Square I D 37 1/2 In, 18...More

Roof Curb, 8 In High

DAYTON

Grainger Item # 4HX42 | Mfr. Model # 4HX42

Catalog Page # 4149 (PDF)

Roof Curb, Fixed, Nonventilated, Inside Square 29 1/2 In, Outside Square 32 1/2 In, Curb Height 8 In, 18...More

Roof Curb, 12 In High

DAYTON

Grainger Item # 4HX47 | Mfr. Model # 4HX47

Catalog Page # 4149 (PDF)

Roof Curb, Fixed, Nonventilated, Inside Square 17 1/2 In, Outside Square 20 1/2 In, Curb Height 12 In, 18...More

Roof Curb, Adjustable Width

DAYTON

Grainger Item # 4C453 | Mfr. Model # 4C453

Catalog Page # 4149 (PDF)

Roof Curb, Adjustable Width, Nonventilated, Outside Square 14 1/2 to 23 In, Curb Height 6 3/8 In, 18 Gauge...More

Roof Curb, 8 In High

DAYTON

Grainger Item # 4HX38 | Mfr. Model # 4HX38

Catalog Page # 4149 (PDF)

Roof Curb, Fixed, Nonventilated, Inside Square 14 1/2 In, Outside Square 17 1/2 In, Curb Height 8 In, 18...More

Roof Curb, Fixed, Nonvented, O.D 39 In

DAYTON

Grainger Item # 3AZJ2 | Mfr. Model # 3AZJ2

Catalog Page # 4149 (PDF)

Roof Curb, Fixed, Nonventilated, Curb Height 12 In., Curb Square O.D. 39 In., Curb Square I.D. 36 In.,...More

Roof Curb, Fixed, 12 In H, 27 1/2 In OD

DAYTON

Grainger Item # 2RB78 | Mfr. Model # 2RB78

Catalog Page # 4149 (PDF)

Roof Curb, Fixed, Nonventilated, Curb Height 12 In, Curb Square O D 27 1/2 In, Curb Square I D 24 1/2 In, 18...More

Roof Curb, Fixed, 12 In H, 32 1/2 In OD

DAYTON

Grainger Item # 2RB80 | Mfr. Model # 2RB80

Catalog Page # 4149 (PDF)

Roof Curb, Fixed, Nonventilated, Curb Height 12 In, Curb Square O D 32 1/2 In, Curb Square I D 29 1/2 In, 18...More

Roof Curb, 8 In High

DAYTON

Grainger Item # 4HX41 | Mfr. Model # 4HX41

Catalog Page # 4149 (PDF)

Roof Curb, Fixed, Nonventilated, Inside Square 25 1/2 In, Outside Square 28 1/2 In, Curb Height 8 In, 18...More

Roof Curb, Adjustable Width

DAYTON

Grainger Item # 4C670 | Mfr. Model # 4C670

Catalog Page # 4149 (PDF)

Roof Curb, Adjustable Width, Nonventilated, Outside Square 14 1/2 to 23 In, Curb Height 12 3/8 In, 18 Gauge...More

Roof Curb, Fixed, 12 In H, 15 1/2 In O D

DAYTON

Grainger Item # 5EFJ2 | Mfr. Model # 5EFJ2

Catalog Page # 4149 (PDF)

Roof Curb, Fixed, Nonventilated, Curb Height 12 In, Curb Square O D 15 1/2 In, Curb Square I D 12 1/2 In,...More

Roof Curb, Adustable Width

DAYTON

Grainger Item # 2ZV86 | Mfr. Model # 2ZV86

Catalog Page # 4149 (PDF)

Roof Curb, Adjustable Width, Non-ventilated, Curb Height 12 In, Curb Square O D 50 to 58 1/2 In, Curb Square...More

Roof Curb, Fixed, Nonvented, O.D 27 In

DAYTON

Grainger Item # 3AZH7 | Mfr. Model # 3AZH7

Catalog Page # 4149 (PDF)

Roof Curb, Fixed, Nonventilated, Curb Height 12 In., Curb Square O.D. 27 In., Curb Square I.D. 24 In.,...More

Roof Curb, Fixed, Nonvented, O.D 23 In

DAYTON

Grainger Item # 3FLT5 | Mfr. Model # 3FLT5

Catalog Page # 4149 (PDF)

Roof Curb, Fixed, Non-ventilated, Curb Height 12 In, Curb Square O D 23 In, Curb Square I D 20 In, Flashing...More

Roof Curb, Adjustable Width

DAYTON

Grainger Item # 3C597 | Mfr. Model # 3C597

Catalog Page # 4149 (PDF)

Roof Curb, Adjustable Width, Nonventilated, Outside Square 41 to 49 1/2 In, Curb Height 6 3/8 In, 18 Gauge...More

Roof Curb, Fixed, Nonvented, O.D 34 1/2 In

DAYTON

Grainger Item # 3AZH9 | Mfr. Model # 3AZH9

Catalog Page # 4149 (PDF)

Roof Curb, Fixed, Nonventilated, Curb Height 12 In., Curb Square O.D. 34 1/2 In., Curb Square I.D. 31 1/2...More

Roof Curb, 8 In High

DAYTON

Grainger Item # 4HX39 | Mfr. Model # 4HX39

Catalog Page # 4149 (PDF)

Roof Curb, Fixed, Nonventilated, Inside Square 17 1/2 In, Outside Square 20 1/2 In, Curb Height 8 In, 18...More

Roof Curb, Adustable Width

DAYTON

Grainger Item # 2ZV84 | Mfr. Model # 2ZV84

Catalog Page # 4149 (PDF)

Roof Curb, Adjustable Width, Non-ventilated, Curb Height 12 In, Curb Square O D 32 1/2 to 41 In, Curb Square...More

Roof Curb, Fixed, Nonvented, O.D 49 In

DAYTON

Grainger Item # 3AZJ5 | Mfr. Model # 3AZJ5

Catalog Page # 4149 (PDF)

Roof Curb, Fixed, Nonventilated, Curb Height 12 In, Curb Square O.D. 49 In, Curb Square I.D. 46 In, Flashing...More

Roof Curb, Adjustable Width

DAYTON

Grainger Item # 4C455 | Mfr. Model # 4C455

Catalog Page # 4149 (PDF)

Roof Curb, Adjustable Width, Nonventilated, Outside Square 32 1/2 to 41 In, Curb Height 6 3/8 In, 18 Gauge...More

Roof Curb, Fixed, Nonvented, O.D 37 1/2 In

DAYTON

Grainger Item # 3AZJ1 | Mfr. Model # 3AZJ1

Catalog Page # 4149 (PDF)

Roof Curb, Fixed, Nonventilated, Curb Height 12 In., Curb Square O.D. 37 1/2 In., Curb Square I.D. 34 1/2...More

Roof Curb, 12 In High

DAYTON

Grainger Item # 4HX51 | Mfr. Model # 4HX51

Catalog Page # 4149 (PDF)

Roof Curb, Fixed, Nonventilated, Inside Square 37 1/2 In, Outside Square 40 1/2 In, Curb Height 12 In, 18...More

Roof Curb, 12 In High

DAYTON

Grainger Item # 4HX46 | Mfr. Model # 4HX46

Catalog Page # 4149 (PDF)

Roof Curb, Fixed, Nonventilated, Inside Square 14 1/2 In, Outside Square 17 1/2 In, Curb Height 12 In, 18...More

Roof Curb, Fixed, Nonvented, O.D 45 In

DAYTON

Grainger Item # 3AZJ4 | Mfr. Model # 3AZJ4

Catalog Page # 4149 (PDF)

Roof Curb, Fixed, Nonventilated, Curb Height 12 In., Curb Square O.D. 45 In., Curb Square I.D. 42 In.,...More

Roof Curb, Fixed, 12 In H, 15 In O D

DAYTON

Grainger Item # 2RB74 | Mfr. Model # 2RB74

Catalog Page # 4149 (PDF)

Roof Curb, Fixed, Nonventilated, Curb Height 12 In, Curb Square O D 15 In, Curb Square I D 12 In, 18 Gauge...More

Roof Curb, 8 In High

DAYTON

Grainger Item # 4HX44 | Mfr. Model # 4HX44

Catalog Page # 4149 (PDF)

Roof Curb, Fixed, Nonventilated, Inside Square 41 1/2 In, Outside Square 44 1/2 In, Curb Height 8 In, 18...More

Roof Curb, Fixed, Nonvented, O.D 55 1/2 In

DAYTON

Grainger Item # 3AZJ7 | Mfr. Model # 3AZJ7

Catalog Page # 4149 (PDF)

Roof Curb, Fixed, Nonventilated, Curb Height 12 In., Curb Square O.D. 55 1/2 In., Curb Square I.D. 52 1/2...More

Roof Curb, 12 In High

DAYTON

Grainger Item # 4HX50 | Mfr. Model # 4HX50

Catalog Page # 4149 (PDF)

Roof Curb, Fixed, Nonventilated, Inside Square 29 1/2 In, Outside Square 32 1/2 In, Curb Height 12 In, 18...More

 |  Results per page: 16 | 32 | 48

A nonventilated roof curb from Grainger can support a fan or ventilator on a flat roof, helping to create compatibility between ventilator, curb and roof opening on commercial and industrial buildings. Nonventilated roof curbs can provide prefabricated, leakproof support for flat roof decks. Choose from canted or straight-sided roof curb styles in adjustable and fixed widths and various curb heights and square sizes. Shop Grainger today for the nonventilated roof curb that will help you complete your HVAC repair or installation.

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