
674 Series Bellows Curb Flange Exterior Expansion Joints
- ApplicationExterior
- Cover TypeRoof/Deck
- MovementSeismic = 50%+- (100% total)
- Roof TypeBuilt Up and Metal and Single Ply
- WaterproofingYes
- Fire RatingOptional
HMDG 674 Series System RF/RF 2" JT EPDM Galv Flange 10' (J674-G01-05010E)
The 674 bellows roof expansion joint system will remain watertight during even the most severe seismic events.
- Install Condition: Roof/Roof
- Roof/Wall
- Movement: +/- 50
- Joint width: 2"-8"
- Optional fire rated
- 25% shear movement
- Splicing kits of simple installation
- EPDM bellows with galvanized flanges standard
- Optional neoprene bellows available
- Optional stainless steel copper aluminum and EPDM flanges available
- Factory formed transitions available