Elastomeric Twin Seal System (TMM)
Description
Nystrom Seismic Elastomeric Twin Seal System, as its name implies offers protection of expansion joints in a seismic event. Constructed of two rubber seals and an aluminum slide plate that accepts floor/wall infill, this system allows for multi-directional movement with a seismic centering bar.
Features
- Designed for Wall/Ceiling and Floor Use
- Horizontal and Vertical Thermal Movement
- Seismic Movement with Lateral Shear
- Pedestrian and Light Cart Traffic
- 4 Complementary Seal Colors
- Coordinating Corners
- ADA Compliant
Specifications
| Model | TMM/TMMw |
| Material | 6063-T6 Aluminum with Rubber Seal |
| Finish | Mill |
| Movement | Thermal: Horizontal and Vertical |
| Mounting | Surface |
| Joint Size | 2 inches to 6 inches |
| Length | 10 Linear Feet |
| Application | Interior |
| Load | Pedestrian and Light Cart |
| Installation | Floor or Wall |
| Options | Seal Color, Infill Plate, Moisture Barrier, Fire Barrier |
| Warranty | 1 year |
Order Guide
Use the table below to guide specification of available options. The part numbers are indicated in BOLD ORANGE text.
| PART NUMBER | INSTALLATION | JOINT SIZE at mean T°F |
SYSTEM WIDTH |
TOTAL MOVEMENT |
|---|---|---|---|---|
| EJ-TMM-200 | Floor-to-Floor | 2" (51mm) | 7.75" (197mm) | 4.25" (108mm) |
| EJ-TMM-200w | Floor-to-Wall | 2" (51mm) | 4.88" (124mm) | 2.5" (64mm) |
| EJ-TMM-400 | Floor-to-Floor | 4" (102mm) | 9.75" (248mm) | 6.25" (159mm) |
| EJ-TMM-400w | Floor-to-Wall | 4" (102mm) | 6.88" (175mm) | 4.5" (114mm) |
| EJ-TMM-600 | Floor-to-Floor | 6" (152mm) | 11.75" (298mm) | 8.25" (210mm) |
| EJ-TMM-600w | Floor-to-Wall | 6" (152mm) | 8.88" (226mm) | 6.5" (165mm) |
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.