Selection Guide: Interior
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Interior expansion joint covers from Sika Emseal are designed to maximize durability, enhance life safety, and coordinate aesthetically. How to select floor expansion joints?
Interior Floor
Interior floor expansion joint covers from Sika Emseal are designed to maximize durability and coordinate aesthetically.
For fire-rated deck and floor expansion joints, visit the Fire-Rated Floor Selection Guide.
Description
- 1 or 2-Hour, Built-In Fire-Rating (UL 2079)
- Integral coverplate
- “No Bump” option ensures smooth rolling surface
- “Infill” option receives flooring for aesthetic integration
- Non-invasively anchored
- Integrates into flooring
Details
2″ to 10″
(50 – 250mm)
100% Movement (+50%/-50%)
Description
Solid aluminum w/ stainless-steel options
Recessed mounted flush
Medium-heavy load rating
Details
Joint sizes:
2″ – 24″ (50mm – 610mm)
Movement:
>100% total
Description
Alum/elastomeric
Recessed/Surface mounted options
Standard load rating
Floor/Wall/Ceiling options
Details
Joint size:
Floor:
1″ – 3″ (25mm – 75mm)
Wall/Ceiling:
1″ – 6″ (25mm – 150mm)
Movement:
Floor = 50% Total
Wall/Ceiling = 100% Total
Description
Solid aluminum
Recessed/Surface mounted options
Medium load rating
Details
Joint sizes:
FJF = 1″ – 6″ (25mm – 150mm)
FJS = 2″ (50mm)
Movement:
FJF = >100% total
FJS = 50% total
Description
Solid aluminum
Hinged design
Surface mounted
Light load rating
Details
Joint sizes:
HDH/HDH-C (corner) = 2″ – 6″ (50 – 150mm)
Movement:
HDH = ≥100% total
HDH-C = ≥50% total
Description
Aluminum seismic pan for flooring infill
Recess mounted
Details
Joint sizes:
2″ – 18″ (50 – 455mm)
Description
Aluminum with colored elastomeric gland
Flush mounted
Details
Joint size:
NBW = 4″ – 24″ (100 – 610mm)
NBS = 2″ – 24″ (50 – 610mm)
Movement:
>100% total
Description
Aluminum or stainless-steel options
Recessed/Surface mounted options
Heavy load rating
Details
- Max joint opening:
- Up to 27″ (685mm)
Description
Aluminum with colored elastomeric gland
Flush mounted
Details
Joint size:
2″ – 6″ (50 – 150mm)
Movement:
>100% total
Description
Solid aluminum
Recess mount
Heavy load rating
Details
Joint sizes up to:
3/8″ – 4″ (10 – 75mm)
Movement:
Varies by Model
Description
Alum/rubber
Recessed mount
Standard load rating
Details
Joint sizes:
13/16″ – 2″ (20 – 50mm)
Movement:
3/4″= + 3/8″, – 3/8″
(20mm= +10mm, -10mm)
Interior Wall
Interior wall expansion joint covers from Sika Emseal are designed to accommodate seismic movement and coordinate aesthetically.
For fire-rated interior and exterior wall products, visit the Fire-Rated Wall Selection Guide.
Description
- Mass-loaded acoustic seal
- Fire-resistant
- Insulates
- Sound attenuating
- Non-mechanical and non-metallic
- Helps control HVAC balance between rooms
Details
1″ (25mm) to 6″ (150mm)
Description
Anodized aluminum
Surface/Flush mounted options
Details
Joint size:
1″ – 6″ (25mm – 150mm)
Movement:
>100% total
Description
Alum/elastomeric
Recessed/Surface mounted options
Standard load rating
Floor/Wall/Ceiling options
Details
Joint size:
Floor:
1″ – 3″ (25mm – 75mm)
Wall/Ceiling:
1″ – 6″ (25mm – 150mm)
Movement:
Floor = 50% Total
Wall/Ceiling = 100% Total
Description
Anodized aluminum
Surface/Flush mounted options
Details
Joint size:
1″ – 4″ (25mm – 100mm)
Movement:
100% total
Description
Aluminum with colored elastomeric gland
Flush mounted
Details
Joint size:
NBW = 4″ – 24″ (100 – 610mm)
NBS = 2″ – 24″ (50 – 610mm)
Movement:
>100% total
Description
Anodized aluminum cover
Surface mounted
Details
Joint sizes:
WFE/WFX (exterior): 10″ – 24″ (255 – 610mm)
WFI (interior): 2″ – 24″ (50 – 610mm)
WFT (interior): 4″ – 24″ (100 – 610mm)
Description
- Colored elastomeric seal
- Recess mounted
Details
Joint sizes:
8″ – 24″ (200mm – 610mm)
Movement:
>100% total
Description
Solid aluminum
Surface mount
Details
Joint sizes:
½″ – 3 ¼″ (15 – 80mm)
Movement:
Max open joint: 3 ¼″ (80mm)
Min closed joint: ¼″ (7mm)