Seismic Elastomeric Twin Seal System

Part Number:
EJ-SFNB
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Description

This basic Elastomeric Twin Seal System offers two rubber seals to allow for more thermal joint movement. Designed for use on floors and walls, the aluminum slide plate accepts flooring or wall infill to seamlessly coordinate with the surrounding environment.

Features

  • Designed for Wall/Ceiling and Floor Use
  • Horizontal and Vertical Thermal Movement
  • Pedestrian and Light Cart Traffic
  • 4 Complementary Seal Colors
  • Coordinating Corners
  • ADA Compliant
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Specifications

Model SFNB
Material 6063-T6 Aluminum with Rubber Seal
Finish Mill
Movement Thermal: Horizontal and Vertical
Seismic: Lateral Shear
Mounting Block Out
Joint Size 2 inches to 24 inches
Length 10 Linear Feet
Application Interior
Load Pedestrian and Light Cart
Installation Floor or Wall
Options Seal Color, 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.

MODEL INSTALLATION JOINT SIZE
at mean T°F
SYSTEM
WIDTH
TOTAL
MOVEMENT
SFNB-200 Floor-to-Floor 2" (51mm) 9.88" (251mm) 2" (51mm)
SFNB-200w Floor-to-Wall 2" (51mm) 5.94" (151mm) 1.5" (38mm)
SFNB-400 Floor-to-Floor 4" (102mm) 11.88" (302mm) 5" (127mm)
SFNB-400w Floor-to-Wall 4" (102mm) 7.94" (202mm) 3.5" (89mm)
SFNB-600 Floor-to-Floor 6" (152mm) 15.88" (403mm) 8" (203mm)
SFNB-600w Floor-to-Wall 6" (152mm) 10.94" (278mm) 6.5" (165mm)
SFNB-800 Floor-to-Floor 8" (203mm) 17.88" (454mm) 11" (279mm)
SFNB-800w Floor-to-Wall 8" (203mm) 12.94" (329mm) 8.5" (216mm)
SFNB-1000 Floor-to-Floor 10" (254mm) 21.88" (556mm) 14" (356mm)
SFNB-1000w Floor-to-Wall 10" (254mm) 15.94" (405mm) 7.75" (197mm)
SFNB-1200 Floor-to-Floor 12" (305mm) 23.88" (607mm) 17" (432mm)
SFNB-1200w Floor-to-Wall 12" (305mm) 17.94" (456mm) 8.75" (222mm)
SFNB-1800 Floor-to-Floor 18" (457mm) 33.88" (861mm) 26" (660mm)
SFNB-1800w Floor-to-Wall 18" (457mm) 25.69" (653mm) 14" (356mm)
SFNB-2400 Floor-to-Floor 24" (610mm) 42.88" (1089mm) 35" (889mm)
SFNB-2400w Floor-to-Wall 24" (610mm) 33.19" (843mm) 18.25" (464mm)

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.

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Product Data

Description Model Shop Drawing CAD Revit/BIM Data Sheet 3-Part Specs LEED Installation Warranty
Floor-to-Floor SFNB ZIP DWG ZIP PDF WORD WORD PDF PDF
Corner SFNBw ZIP DWG ZIP PDF WORD WORD PDF PDF

Specifications

Category:
Expansion Joint Systems
Material:
Aluminum, Rubber
Finish:
Mill
Color:
Black, White, Gray, Beige
Length:
10 Linear Feet
Installation:
Ceiling, Floor, Wall
Mounting:
Block Out