Seismic Compression Seal
Structural, high-movement joints. Nystrom’s Seismic Compression Seal is precompressed and designed for use in structural, high-movement joints. Conforming to joint gap irregularities, it is held in place by the expanding foam and field-installed silicone caulk. It is watertight, 100% free of wax or asphalt compounds, has non-invasive anchoring, and is thermally insulating.
- Sound Attenuating
- Color Coordinating
- Non-Invasive Anchoring
- Wall or Ceiling Application
|Material||Silicone bellow with foam sealant|
|Minimum Size||1/2 inch|
|Maximum Size||12 inches|
|Length||10 linear foot roll for sizes up to 1.25 inches|
6.56 linear feet (2 meters)
|Application||Interior or Exterior|
|Colors||Dow 790 or Pecora 890|
|Options||Terminations and Transitions|
|Movement||+/-50% (Total 100%)|
Use the table below to guide specification of available options. The part number components are indicated in BOLD ORANGE text.
at mean T° F
|SES-050||1/2" (12mm)||1-1/2" (40mm)|
|SES-075||3/4" (20mm)||1-1/2" (40mm)|
|SES-100||1" (25mm)||1-3/4" (45mm)|
|SES-200||2" (50mm)||2-1/2" (65mm)|
|SES-300||3" (75mm)||3-1/2" (90mm)|
|SES-400||4" (100mm)||4-3/4" (120mm)|
|SES-500||5" (125mm)||5-1/2" (140mm)|
|SES-600||6" (150mm)||6" (150mm)|
|SES-700||7" (175mm)||7" (175mm)|
|SES-800||8" (200mm)||8" (200mm)|
|SES-850||8-1/2" (216mm)||8" (200mm)|
|SES-900||9" (229mm)||8" (200mm)|
|SES-950||9-1/2" (241mm)||8" (200mm)|
|SES-1000||10" (254mm)||8" (200mm)|
Movement of +/-50% (Total 100%)
Note: Sizes from 1/2" (12mm) to 1-1/4" (30mm) are manufactured with a single silicone face bellow. Larger sizes up to 8" (200mm) are manufactured with multiple bellows.
Additional sizes available in 1/4" increments from 1" to 6", 1/2" increments from 6" to 8".
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.