Water-tight covers for open areas

CS’ open air expansion joint covers are ideal for stadiums and spaces with constant vehicular traffic, like parking garages. Choose from winged seal or compression covers that prevent water entry, or noise-resistant seismic metal covers.

Flexible Seal

hb 200


Hybrid compression seal for parking decks and other watertight concrete deck areas.
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High-density cover with a water-tight, airtight, dust-proof, sound-proof, insulated primary seal.
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pda 200


Designed for exterior plaza deck applications. Wing seal ties directly into deck waterproofing.
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zb render


One-piece parking expansion joint cover with an EPDM seal allowing movement.
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zbsm 300x177


This surface-mounted expansion joint cover is a flexible EPDM seal with ADA wings, providing a smoother, quieter option.
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Seismic Allway™ Metal

kb render


All-metal cover designed to handle damage caused by dynamic wheel loads in parking garages.
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kb render


All-metal cover designed to handle damage caused by dynamic wheel loads in parking structures.

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ptc 800


All-metal seismic parking cover designed to allow vertical displacement without damaging cover system.
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Seismic floor cover designed for parking structures applications to accommodate live load movements.
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Surface-mounted, ADA-compliant cover designed for parking structure applications and other areas with vehicular access.
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We've Got it Covered

When it comes to expansion joint cover selection, you're not alone. We've got you covered with guides on sizing, waterproofing, fire barriers, building movement, and more.

Expansion Joint Covers Joint Sizing Simplified

Joint Sizing--Simplified

A critical element of proper joint sizing is to keep proper movement types and ranges in mind.

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Expansion Joint Covers Types of building movement

Types of Building Movement

Prior to selecting a cover, it is crucial to consider which type(s) of building movement your project might encounter.

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Expansion Joint Covers Joint Sizing Simplified

Building Types: Environments To Consider

When selecting an expansion joint cover system, it is important to consider the location and usage before a selection is made.
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Expansion Joint Covers Understanding fire rated expansion joints

Understanding Fire-Rated Expansion Joints

Fire-rated expansion joints are necessary to maintain building safety. Here’s how to incorporate them.

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Expansion Joint Covers Waterproofing an expansion joint

Waterproofing an Expansion Joint

There are several aspects to consider that help prevent water from leaking through the expansion joint and into your building.

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Expansion Joint Covers Questions to ask before selection

Questions to Ask Before Selection

Consider these topics on movement, safety, aesthetic, building resilience, and more when choosing the best cover for your building.

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Better Solutions

We understand that every project has its own special movement criteria, and that one of our standard designs may not be right for your project. We have a team of technical experts that can work with you to design a custom cover that meets your project’s specific requirements.

See examples of our custom solutions

Expansion Joints Covers Custom Stair Risers and Treads

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Firestop Contractors International Association
Firestop Contractors
International Associations

US Resiliency Council
U.S. Resiliency Council
Rating Building Performance in Natural Disasters