Armored Bolt-down Covered Strip Membrane System - Protective metal slide plate cover over waterproof impact absorbing elastomeric concrete, bolt-down aluminum frames, protective stainless steel angles, continuous Elastoprene® rubber seal and secondary flexible rubber gutter system.

Traffic grade seismic silicone primary seal combined with a binary self-expanding acrylic polymer impregnated rubber foam.

Stainless Steel and aluminum frames with continuous interlocking fabric reinforced rubber gutter provide an uninterrupted seam with split-slab waterproofing membrane covered by a continuous cover plate.

Stainless Steel and aluminum frames with continuous interlocking Elastoprene® seal provides an uninterrupted seam with split-slab waterproofing membrane covered by a continuous cover plate.

Heavy-duty aluminum slide plate system for seismic joint openings requiring smooth no-bump transitions in interior applications.

Heavy-duty stainless steel slide plate system for wide joints with multi-directional seismic movement.

Heavy-duty surface mounted aluminum slide plate system for wide joints with multi-directional seismic movement.

Flexible composite of high purity ceramic fiber blanket, stainless steel foil and intumescent provides desired fire resistance in addition to thermal, seismic and lateral shear movement capability for top-down installation designs.

 

Waterproof elastoprene single-ply wide joint membrane seal with impact absorbing LokCrete® elastomeric concrete header creates a monolithic expansion joint seal.

Aluminum cover epoxy anchored on one side with impact absorbing rubber base pads and fabric reinforced gutter.

 

Custom engineered wide joint cover with seismic hinge to accommodate vertical offsets in concrete decks.

Low-pressure colorable rubber seal for expansion joints in vertical applications.

Bolt-in-place heavy-duty seismic metal cover system for low profile blockout conditions.

Waterproof impact absorbing elastomeric concrete, bolt-down aluminum frames, protective stainless steel angles, continuous Elastoprene® rubber seal and secondary flexible rubber gutter system.

Multi-polymer closed-cell foam rubber seal epoxy bonded to joint openings in stadium tread and riser seating bowl areas.

Seismic and base isolation technology for extreme multi-direction movement requirements.

Galvanized cover epoxy anchored on one side with impact absorbing rubber base pads and fabric reinforced gutter.

Self-expanding micro-cell foam impregnated with a waterproof acrylic polymer-sealing compound.

Rubber lock-down panels anchored with cast-in-place aluminum embed frame with continuous elastoprene membrane seal for high abuse areas.

Silicone sealant factory applied to self-expanding micro-cell polyurethane foam impregnated with a waterproof acrylic polymer-sealing compound.

Waterproof impact absorbing elastomeric concrete, cat-in-place aluminum frames, protective stainless steel retaining angles, continuous ElastopreneŽ rubber seal and secondary flexible rubber gutter system.

 

Dual hinged aluminum cover with impact absorbing rubber nosing pads that accommodate vertical offsets in concrete decks.

Flexible composite of high purity ceramic fiber blanket, stainless steel foil and intumescent provides desired fire resistance in addition to thermal, seismic and lateral shear movement capability for under-slab installation designs.

Vertical watertight seismic seal snap-locks into two aluminum frames. Larger sizes utilize a pantograph centering system.

Factory molded polyurethane seal with a metal support plate bonded on each side with a polymeric nosing material for small movement expansion joints.

Flexible fabric-reinforced rubber gutter moisture collection and secondary water control back-up system.

Colorable rubber multi-web expansion joint seal profile accommodates expansion and compression.

Epoxy bonded closed-cell expanded rubber seal for varying and irregular expansion joint widths.

Aluminum cover with integral hinge to accommodate vertical offsets in concrete decks.

Engineered silicone seal factory bonded to rectangular polyurethane backer support system that bonds to most expansion joint substrates without the use of metal fasteners.

Heavy-duty surface mounted seismic metal cover for wide joints without blockouts.

Metal reinforced rubber lock down panels with continuous elastoprene membrane seal for high abuse areas such as loading docks, convention centers, and roof decks with snow plow conditions.

Heavy-duty recessed aluminum slide plate system for wide joints with multi-directional seismic movement.

Cast-in-place heavy-duty aluminum seismic system for post-tensioned concrete decks.

Stainless Steel and aluminum frames with continuous interlocking ElastopreneŽ seal provides an uninterrupted seam with split-slab waterproofing membrane covered by pavers or concrete topping slab.

ElastopreneŽ rubber seal with integral hinge technology epoxy bonded to structural concrete expansion joint opening creating a waterproof sealing system.

Waterproof elastoprene membrane seal with impact absorbing LokCreteŽ elastomeric concrete header creates a monolithic expansion joint seal.

Founded in 1960, MM Systems offers an architectural line of thermal, seismic, waterproof and fire rated expansion joint systems meeting the aesthetic and structural demands of airports, hospitals, shopping malls and other building types. Our total "engineered solutions approach" provides design and installation support to architects, engineers, and contractors.