Expand-o-Flash
Expand-O-Flash joint covers are designed to manage seismic movements of roof joints. These systems are applicable to both new and existing roof conditions as well as related exterior walls.
Each cover is a combination of flexible Elastromeric membrane, supported by a closed cell foam,forming a flexible bellow with two metal flanges.
Expand-o-Flash system covers are flexible, waterproof and provide ease of installation.
Refer Johns Manville Roofing Systems Group for more information www.jm.com
Metal Flanges are available in:
- 26 GA Galvanized steel
- Mill Finish Aluminium (0.032″)
- Stainless Steel (0.081″)
- Copper (16 oz)
*Alternative materials available upon request
Flexible Rubber Membranes
- White or Black 60 Mil EPDM
- Black 60 Mil Neoprene
*Standard color – Black
Model EJ/WC
Model
Installation Guide
Specs
Model
Installation Guide
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Aenean dui nulla, egestas sit amet auctor vitae, facilisis id odio. Donec dictum gravida feugiat.
Class aptent taciti sociosqu ad litora torquent per conubia nostra, per inceptos himenaeos. Cras pretium elit et erat condimentum et volutpat lorem vehicula
Morbi tincidunt pharetra orci commodo molestie. Praesent ut leo nec dolor tempor eleifend.
Specs
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Non erat laoreet ullamcorper. Pellentesque magna metus, feugiat eu elementum sit amet, cursus sed diam. Curabitur posuere porttitor lorem, eu malesuada tortor faucibus sed.
Duis pulvinar nibh vel urna
Donec purus leo, porttitor eu molestie quis, porttitor sit amet ipsum. Class aptent taciti sociosqu ad litora torquent per conubia nostra, per inceptos himenaeos. Donec accumsan ornare elit id imperdiet.
Suspendisse ac libero mauris. Cras lacinia porttitor urna, vitae molestie libero posuere et.
Model EJ
Model
Installation Guide
Specs
Model
Installation Guide
Vivamus fringilla suscipit justo
Aenean dui nulla, egestas sit amet auctor vitae, facilisis id odio. Donec dictum gravida feugiat.
Class aptent taciti sociosqu ad litora torquent per conubia nostra, per inceptos himenaeos. Cras pretium elit et erat condimentum et volutpat lorem vehicula
Morbi tincidunt pharetra orci commodo molestie. Praesent ut leo nec dolor tempor eleifend.
Specs
Phasellus non nibh
Non erat laoreet ullamcorper. Pellentesque magna metus, feugiat eu elementum sit amet, cursus sed diam. Curabitur posuere porttitor lorem, eu malesuada tortor faucibus sed.
Duis pulvinar nibh vel urna
Donec purus leo, porttitor eu molestie quis, porttitor sit amet ipsum. Class aptent taciti sociosqu ad litora torquent per conubia nostra, per inceptos himenaeos. Donec accumsan ornare elit id imperdiet.
Suspendisse ac libero mauris. Cras lacinia porttitor urna, vitae molestie libero posuere et.
Model EJ
Model
Installation Guide
Specs
Model
Installation Guide
Vivamus fringilla suscipit justo
Aenean dui nulla, egestas sit amet auctor vitae, facilisis id odio. Donec dictum gravida feugiat.
Class aptent taciti sociosqu ad litora torquent per conubia nostra, per inceptos himenaeos. Cras pretium elit et erat condimentum et volutpat lorem vehicula
Morbi tincidunt pharetra orci commodo molestie. Praesent ut leo nec dolor tempor eleifend.
Specs
Phasellus non nibh
Non erat laoreet ullamcorper. Pellentesque magna metus, feugiat eu elementum sit amet, cursus sed diam. Curabitur posuere porttitor lorem, eu malesuada tortor faucibus sed.
Duis pulvinar nibh vel urna
Donec purus leo, porttitor eu molestie quis, porttitor sit amet ipsum. Class aptent taciti sociosqu ad litora torquent per conubia nostra, per inceptos himenaeos. Donec accumsan ornare elit id imperdiet.
Suspendisse ac libero mauris. Cras lacinia porttitor urna, vitae molestie libero posuere et.
Model EJ
Model
Installation Guide
Specs
Model
Installation Guide
Vivamus fringilla suscipit justo
Aenean dui nulla, egestas sit amet auctor vitae, facilisis id odio. Donec dictum gravida feugiat.
Class aptent taciti sociosqu ad litora torquent per conubia nostra, per inceptos himenaeos. Cras pretium elit et erat condimentum et volutpat lorem vehicula
Morbi tincidunt pharetra orci commodo molestie. Praesent ut leo nec dolor tempor eleifend.
Specs
Phasellus non nibh
Non erat laoreet ullamcorper. Pellentesque magna metus, feugiat eu elementum sit amet, cursus sed diam. Curabitur posuere porttitor lorem, eu malesuada tortor faucibus sed.
Duis pulvinar nibh vel urna
Donec purus leo, porttitor eu molestie quis, porttitor sit amet ipsum. Class aptent taciti sociosqu ad litora torquent per conubia nostra, per inceptos himenaeos. Donec accumsan ornare elit id imperdiet.
Suspendisse ac libero mauris. Cras lacinia porttitor urna, vitae molestie libero posuere et.
Roof Curb to Roof Curb
| Opening | Bellow Width | Foam Thickness | Style EJ | Style CF & CF-EJ | Downloads |
|---|---|---|---|---|---|
| 1 1/2" TO 2 1/2" | 4"(101.60) | 3/8"(0.375") | EJ-4 (10ft/50ft) | CF-4,CF-EJ-4 (10ft) | |
| 2 1/2" TO 3 1/2" | 6"(152.40) | 1/2"(0.500") | EJ-6 (10ft/50ft) | CF-6,CF-EJ-6 (10ft) | |
| 3 1/2" TO 5" | 8"(203.00) | 1/2"(0.500") | EJ-8 (10ft/50ft) | CF-8,CF-EJ-8 (10ft) | |
| 5" TO 6 1/2" | 10"(254.00) | 5/8"(0.625") | EJ-10 (10ft) | CF-10,CF-EJ-10 (10ft) | |
| 6 1/2" TO 8" | 12"(304.80) | 3/4"(0.750) | EJ-12 (10ft) | CF-12,CF-EJ-12 (10ft) |
Rule of Thumb to determine bellow width based on +/- 50% movement
Roof to Roof models : 1.5 x(‘A’ Joint width)
Roof to Wall models : 2.0 x(‘A’ Joint width)
Contact M.H. Powell & Co., for conditions with wider curbs.
Model EJ
Model
Installation Guide
Specs
Model
Installation Guide
Vivamus fringilla suscipit justo
Aenean dui nulla, egestas sit amet auctor vitae, facilisis id odio. Donec dictum gravida feugiat.
Class aptent taciti sociosqu ad litora torquent per conubia nostra, per inceptos himenaeos. Cras pretium elit et erat condimentum et volutpat lorem vehicula
Morbi tincidunt pharetra orci commodo molestie. Praesent ut leo nec dolor tempor eleifend.
Specs
Phasellus non nibh
Non erat laoreet ullamcorper. Pellentesque magna metus, feugiat eu elementum sit amet, cursus sed diam. Curabitur posuere porttitor lorem, eu malesuada tortor faucibus sed.
Duis pulvinar nibh vel urna
Donec purus leo, porttitor eu molestie quis, porttitor sit amet ipsum. Class aptent taciti sociosqu ad litora torquent per conubia nostra, per inceptos himenaeos. Donec accumsan ornare elit id imperdiet.
Suspendisse ac libero mauris. Cras lacinia porttitor urna, vitae molestie libero posuere et.
| Bellow Width | 4" | 6" | 8" | 10" | 12" | 14" | 16" | 18" | 20" | 24" |
|---|---|---|---|---|---|---|---|---|---|---|
| Mounting Height 'H' | 2 1/2" | 3 3/4" | 5" | 6 1/4" | 7 1/2" | 8 1/4" | 10 1/4" | 11 1/2" | 12 3/4" | 15 1/4" |