Roof Bellow System - Curb
The Nystrom Roof Bellows System is an effective, flexible joint closure for a wide variety of standard and special applications. The ECF cover is 60-mil thick, reinforced EPDM bellows widely used in roof to roof and roof to wall curb applications.
Features
- Easy Transitions
- Optional Flange Materials
- Horizontal and Vertical Thermal Movement
- Seismic Movement with Lateral Shear
- Coordinating Corners
Specifications
| Model | ECF/ECFw |
| Material | EPDM Bellows with Galvanized Flange |
| Movement | Thermal: Horizontal and Vertical Seismic: Lateral Shear |
| Mounting | Surface |
| Joint Size | 1 inch to 20 inches |
| Length | 10 Linear Feet |
| Application | Exterior |
| Installation | Roof |
| Options | Bellow materials and sizes, call for more information |
| Warranty | 1 year |
Order Guide
Use the table belo to guide specification of available options. The part numbers are indicated in BOLD ORANGE text.
| MODEL | INSTALLATION | JOINT SIZE at mean T°F |
|---|---|---|
| ECF-100 | Roof-to-Roof | 1" (25mm) |
| ECF-100w | Roof-to-Wall | 1" (25mm) |
| ECF-200 | Roof-to-Roof | 2" (51mm) |
| ECF-200w | Roof-to-Wall | 2" (51mm) |
| ECF-300 | Roof-to-Roof | 3" (76mm) |
| ECF-300w | Roof-to-Wall | 3" (76mm) |
| ECF-400 | Roof-to-Roof | 4" (102mm) |
| ECF-400w | Roof-to-Wall | 4" (102mm) |
| ECF-500 | Roof-to-Roof | 5" (127mm) |
| ECF-500w | Roof-to-Wall | 5" (127mm) |
| ECF-600 | Roof-to-Roof | 6" (152mm) |
| ECF-600w | Roof-to-Wall | 6" (152mm) |
| ECF-700 | Roof-to-Roof | 7" (178mm) |
| ECF-700w | Roof-to-Wall | 7" (178mm) |
| ECF-800 | Roof-to-Roof | 8" (203mm) |
| ECF-800w | Roof-to-Wall | 8" (203mm) |
| ECF-1000 | Roof-to-Roof | 10" (254mm) |
| ECF-1000w | Roof-to-Wall | 10" (254mm) |
| ECF-1200 | Roof-to-Roof | 12" (305mm) |
| ECF-1200w | Roof-to-Wall | 12" (305mm) |
| ECF-1600 | Roof-to-Roof | 16" (406mm) |
| ECF-1600w | Roof-to-Wall | 16" (406mm) |
| ECF-1800 | Roof-to-Roof | 18" (457mm) |
| ECF-1800w | Roof-to-Wall | 18" (457mm) |
| ECF-2000 | Roof-to-Roof | 20" (508mm) |
| ECF-2000w | Roof-to-Wall | 20" (508mm) |
WARRANTY
NYSTROM warrants all Expansion Joint Systems to be free from manufacturing defects in materials, factory finishes, and workmanship for a period of one (1) year from the date of shipment.
Should a product fail to function in normal use within this period, Nystrom shall furnish a replacement or new part at Nystrom's discretion. Failure to use product in methods consistent with Nystrom product manuals shall relieve Nystrom of any liability. Our liability under this warranty excludes installation or removal costs involved in the product replacement and excludes any responsibility for incidental or consequential damage of any nature.
For information on a warranty claim, please visit our Warranty Support section or call 800 547-2635.