Juntas Constructivas Sísmicas y de Expansión en México
Looking ahead to our 25th anniversary: International leaders in structural expansion joints and seismic engineering. Turnkey technical submittals, certified installation, and a comprehensive 5-year warranty.
styleJOINT I-EJP® is our heavy-duty structural series, engineered specifically for parking decks, airport concourses, stadiums, and industrial facilities. Designed to absorb severe multi-directional displacement while supporting heavy vehicular rolling loads.
Integrating AASHTO HS-20 load capacity, continuous styleSEAL waterproofing, and UL 2079 fire barrier protection, I-EJP guarantees structural resilience under the most extreme service environments.
Juntas Constructivas Expansivas de Interiores y Exteriores
Nuestros sistemas cubren integralmente pisos, paredes y sistemas de techos, incluyendo soluciones especializadas para encuentros de esquina y transiciones complejas. Cada sistema cumple rigurosamente con la Ley ADA, garantizando superficies al ras que eliminan obstáculos. La capacidad de absorción hace que nuestras juntas sean la solución preferida para aeropuertos internacionales, corporativos clase A+, y hospitales de especialidades.
Dual Rubber Expansion Joint System (EBS)
Dual-cell elastomeric movement system engineered for interior and exterior floor-to-floor and floor-to-wall expansion joints.
1. High Flexibility: Accommodates thermal movement and seismic displacement.
2. Barrier-Free: ADA compliant smooth transition surface.
3. Watertight: Engineered for continuous moisture seal.
Series Variants
JOINT SERIES EBSfloor-to-floor | 12.7mm-165mm
JOINT SERIES EBS-Cfloor-to-wall | 12.7mm-165mm
LokCrete® Waterproof Membrane Joint System
Continuous Elastoprene® waterproof rubber membrane with impact-absorbing LokCrete® elastomeric concrete headers.
1. Monolithic Seal: High-performance watertight expansion assembly.
2. Movement Resilience: Handles thermal expansion, vertical displacement, and lateral shear.
3. LokCrete®: Tough, flexible, and abrasion-resistant elastomeric polymer that flexes with deck loads without debonding.
4. Warranty: Backed by a comprehensive 5-year structural warranty.
Series Variants
JOINT SERIES LMSfloor-to-floor | 0.375"-6.5"
JOINT SERIES LMS-Cfloor-to-wall | 0.375"-6.5"
JOINT SERIES LSSfloor-to-floor | 0.5"-16"
JOINT SERIES LSS-Cfloor-to-wall | 0.5"-16"
JOINT SERIES ASBfloor-to-floor | 0.75"-6.5"
JOINT SERIES ASB-Cfloor-to-wall | 0.75"-6.5"
Armored Stainless Edge & Elastoprene® Joint Covers
Continuous Elastoprene® seal paired with heavy-gauge stainless steel armored edge angles and impact-damping LokCrete® concrete headers.
1- Monolithic watertight integrity for heavy vehicular decks.
2- Stainless steel angle protects seal edges against snowplows and pallet jacks.
3- High-strength aircraft aluminum retainers embedded in LokCrete®.
4- ADA compliant, pedestrian-friendly, and resistant to UV and harsh automotive de-icing chemicals.
Series Variants
JOINT SERIES SSMfloor-to-floor | 0.75"-6.5"
JOINT SERIES SSM-Cfloor-to-wall | 0.75"-6.5"
Split-Slab Waterproof Expansion Joints
Heavy-duty extruded aluminum frame with continuous interlocking Elastoprene® seal for split-slab and plaza waterproofing applications.
Variable leg height accommodates architectural pavers, asphalt, and concrete topping slabs. Highly durable under heavy commercial vehicle traffic. Heat-weldable directional transitions.
Series Variants
JOINT SERIES EMSfloor-to-floor | 0.75"-6.5"
JOINT SERIES EMS-Cfloor-to-wall | 0.75"-6.5"
JOINT SERIES EMCfloor-to-floor | 0.75"-6.5"
JOINT SERIES EMC-Cfloor-to-wall | 0.75"-6.5"
Metal-Reinforced Heavy Duty Rubber Panels
Metal-reinforced interlocking elastomeric panels with continuous internal Elastoprene® waterproof membrane.
Ultimate Durability: Engineered for loading docks, transit ramps, bridges, forklift aisles, snowplows, and transit bus lanes. Non-skid textured surface meets ADA accessibility standards.
Series Variants
JOINT SERIES SSPfloor-to-floor | 1"-18"
JOINT SERIES SSP-Cfloor-to-wall | 1.75"-15"
Self-Expanding Microcellular Foam Joints
Self-expanding microcellular foam pre-compressed and impregnated with water-repellent acrylic polymer compound.
Conforms closely to irregular concrete gap walls, eliminating water infiltration risks. Sustains constant outward backpressure for a permanent weather seal down to -39°F.
Series Variants
JOINT SERIES EIHfloor-to-floor | 19mm-165mm
JOINT SERIES EIH-Cfloor-to-wall | 19mm-165mm
Pre-Compressed Impregnated Seismic Foam System (EIS)
The EIS Series is engineered for architectural interior floors, exterior roofs, structural walls, and watertight parking decks under extreme weather and UV exposure.
Permanently Elastic: Seamlessly expands and contracts with structural concrete drift.
Composite Foam Core: Acrylic-impregnated and epoxy-bonded to support concentrated point loads.
Series Variants
JOINT SERIES EISfloor-to-floor | 0.25"-6.5"
JOINT SERIES EIS-Lfloor-to-wall | 0.25"-6.5"
Ethylene-Vinyl Acetate (EVA) Closed-Cell Foam Systems
The EVA Series provides impermeable expansion protection for horizontal decks and vertical facades. Horizontal profiles accommodate vehicular and pedestrian traffic.
Closed-Cell Matrix: Approved for industrial process and potable water immersion.
Thixotropic Epoxy Bonding: Tenaciously adheres to concrete, aluminum, and structural steel.
Factory-Cured Polyurethane Joint System (PPT)
Pre-formed, factory-cured elastomeric polyurethane sealing system with integrated metal backing plate, engineered for restricted-movement joints with heavy pedestrian traffic.
Zero-Recess Profile: Smooth flush surface prevents dirt and moisture accumulation.
Durometer: Shore A 30±5 for optimal firmness and abrasion resistance.
Continuous Elastoprene Rubber Gasket Systems
Multi-cell continuous rubber expansion profiles available in coordinated architectural finishes. No exposed metal or fasteners.
The ECS model provides continuous rolls for floor runs; the VCS model delivers low-pressure sealing for vertical walls. Superior resistance to UV and abrasive traffic.
Series Variants
JOINT SERIES ECSfloor-to-floor | 1"-6"
JOINT SERIES ECS (Vertical)wall-to-wall | 1"-6"
JOINT SERIES VCSwall-to-wall | 1"-12"
Self-Healing Seismic Expansion Seal (SHS)
The Self-Healing Seismic System (SHS) dynamically recovers its original memory profile following major seismic drift events, maintaining positive water intrusion protection.
1. Self-Healing Memory: Restores profile shape after cyclic seismic displacement.
2. Single Continuous Seal: Simplifies inspection and maintenance.
3. Extreme Resilience: Engineered to withstand severe thermal expansion and seismic shocks.
Frequently Asked Questions: styleJOINTS EJP
What certifications do styleJOINT I-EJP structural joints carry?
Where are I-EJP heavy-duty joints typically installed?
How much structural movement can I-EJP joints accommodate?
Technical Documentation
Product documentation · Check reference and version
styleJOINTS EJP Technical Support
styleJOINT I-EJP: heavy-duty structural expansion and movement joints engineered for parking structures, airports, and commercial centers with ADA compliance and waterproofing.
Design Advantages & Performance of styleJOINTS EJP
Select styleJOINTS EJP according to the intended use, geometry and installation conditions of the project. Define the complete configuration, junctions and finishes to assess its suitability for the space. Consult the documentation for the selected reference when specifying performance.
Contact the Stylewall team to discuss the configuration and documentation available for each reference. Share drawings, dimensions and use requirements to prepare a technical proposal for the project.
Documentation and project requirements
Assess acoustic, movement, fire and safety requirements according to the product and its application. Check that each technical sheet or report corresponds to the configuration, materials and installation conditions being specified.
To assess environmental criteria, request the material, finish and maintenance information applicable to the selected reference. Relate the scope of each manufacturer declaration to the product and the specific project requirements.
