Anti-stress Bridge Joint Seals for Bridge Movement Control

BOR - Bridge Joint Sealant for Bridge Expansion Joints and ...

Jan 10, 2019 · It is supplied precompressed smaller than the joint gap. BEJS-ON-A-REEL is bridge seal designed to replace traditional liquid sealant/backer rod combinations which rely on the difficult to achieve “hour glass” shape.

Transitions · Bejs Sizing Charts · Emseal

BASF Watson Bowman Acme | Wabo®FS Bridge Seal

The Wabo®FS Bridge Seal is comprised of a 100% acrylic impregnated polyurethane foam seal coated with a highway grade UV Stable silicone. The foam seal is designed to be permanently bonded to the joint substrate with a user-friendly field applied Wabo®Gel Adhesive.

Expansion Joints | RJ Watson, Inc. - Bridge & Structural ...

The Silicoflex Joint Sealing System is an innovative highway and bridge expansion joint system that is cost effective, easy to install and offers a long, effective sealing life. RJW Finger Joints for are cantilevered or simply supported steel tooth bridge expansion joints.

Sizing Bridge Expansion Joints—Joint Movement in ...

Jan 19, 2017 · In order to calculate theoretical movements, the most critical data is: The joint gap width at a given temperature. The length of suspended decks (slabs) on each side of the joint. Whether or not each deck is free to move (unconstrained) at both ends. Prior to supplying its BEJS (bridge expansion joint system)...

Goodco Z-Tech expansion joints prevent structural damage

Goodco Z-Tech expansion joints are custom-designed and fabricated to accommodate the structural movements of highway bridges, multi-level parking garages as well as various civil engineering works such as dams, airports and others. Expansion joints ensure the continuity of bridge traffic while ensuring a watertight seal on the deck.

Concrete Bridge Deck Joints: State of the Practice

Apr 14, 2011 · • Bridge deck joints should protect the interior edges of decks from vehicle loads, seal the joint openings, and accommodate movements resulting from temperature changes and creep and shrinkage of • Joint failure is a nationwide problem in the United States • Failure is not necessarily caused by the joint material

Steelflex® Strip Seal Expansion Joint Systems | D.S. Brown

Steelflex® Strip Seal Expansion Joint System For decades, cast-in-place Steelflex ® Strip Seal Expansion Joint Systems have provided superior watertight performance and longevity over bolt-down, segmental and pourable expansion joint systems.


Armor plate and joint seal installation after joint system Cast or install barrier continuous under barrier Armor plate and joint seal installation joint system Cast median after sidewalk toe of End armor below top surface 2" approximately 1 parapets trim seal For curbs or short 3"++-joint opening Determined by Top of 13

BASF Watson Bowman Acme | Bridge Maintenance and …

Expansion joints are a critical link to the sustainability of a bridge structure. Effects of improper system selection will severely weaken the integrity of a bridge. WBA continues to enhance and improve the performance, preservation adn installation of bridge and highway joint systems.


Strip seals are the preferred joint alternative for bridge lengths greater than 250 ft. because they have proven to provide the best long-term performance. Strip seals shall be used for all new construction where the total joint movements are expected to be 4 in. …

Bridge Deck Expansion Joints

The ability of a bridge deck expansion joint to be smooth riding, durable, and waterproof is essential to the performance of the bridge superstructure. Recent developments in the de­ sign, manufacture, and installation procedures for expansion dam systems have indicated a …

Fosroc Solutions for Bearings and Expansion Joints

used in conjunction with Fosroc ETIC mechanical bridge joints to effect a complete waterproofing bridge solution. Fosroc ETIC EJ range of mechanical bridge joints are manufactured using Neoprene, steel or aluminium depending on your specific bridge joint requirement. Movements up to 650mm can be accommodated.

What’s the big deal?

Structural Expansion Joints 2/16/2017 10 Pre-Compressed Foam Expansion Lengths ≤ 400’ 50% Contraction/50% Expansion (from Width @ Mean Temperature) Provide in Plans: Thermal Movement Range Existing Opening at 60º* Minimum Recess Below Grade ½” min. for ≤ 1.25” wide seals ¾” min. for ≥ 1.5” wide seals *See Reference Slides

DSB 800™ Silicone Joint Sealant | D.S. Brown

DSB 800 ™ is a low modulus, high performance, one-part, non-sag silicone joint sealant. DSB 900 ™ SL is an ultra-low modulus, high performance, one-part, self-leveling, silicone joint sealant. Each product can be used to seal new or existing and asphalt joints and both are formulated for use on highway, airport, parking structures and bridge joints where high movement occurs.

Ekspan Ltd l Structural Engineering in Sheffield

Ekspan are engineering solution providers, working in mechanical and structural movement control for all bridge types and for most structural applications. We provide full product and site support – from design, manufacture and installation, to inspection, site maintenance and replacement work.

Chapter 9 Bearings and Expansion Joints

Expansion Joint Specialist and the Bridge Design Engineer for recommendations and approval. B. Steel Bridges Use L-type abutments with expansion joints at the ends for multiple-span bridges. Semi-integral construction may be used in lieu of expansion joints for single span bridges under 300 feet with the approval of the Bridge Design Engineer.

Chapter 28 Expansion Devices

Compression seals are only used for fixed joints . Strip- seals are watertight joints which are used in place of sliding plate joints or finger joints in an attempt to keep water and debris on the bridge deck surface.

Expansion joint devices are designed to accomodate ...

• The total movement along the centerline of bridge, • The movement parallel to the joint centerline divided by 0.50. C. Select manufacturer’s seal style and check for minimum gap and maximum gap normal to joint. The maximum gap along centerline of bridge at maxim um movement shall not exceed 4” in accordance with AASHTO Article

Granor — Expansion Joints – Small Movements

In addition, by modifying some of its standard small movement Expansion Joint products, Granor® has developed a series of pedestrian friendly, small movement Expansion Joints to comply with the broad requirements of the American Disability Act, (ADA) which is frequently applied in …

EXPANSION JOINTS - Tremco Sealants

as those found in parking garages, road and bridge joints, and airport runways. Willseal 250 is specifically designed to provide a maximum seal in structures with shear and rapid movement. FEATURES & BENEFITS: • Allows for up to 100% (±50%) movement from mean joint size • Designated as a dual expansion joint seal


• All bridge deck expansion joints must be designed. • It is preferred that all deck expansion joints be located behind the backwall for movements less than or equal to 4-in. Seal sizes are to be designed by the Designer and noted on the plans.

Bridge Expansion Joints - Zendon

Bridge Expansion Joints BSP 40, 65 and 80mm movement joints have been developed in South Africa. They have an excellent track record, having been …

EMSEAL DSM Tech Data Sheet - Expansion Joints

the joint faces by means of the 1) backpressure of the foam; 2) the epoxy adhesive, and 3) the injected silicone sealant band at the joint face to foam and silicone bellows interface. Continuity of Seal – as in all eMSeaL expansion joint systems, continuity of seal through changes in plane and direction is an essential performance differentiator.

Location: 25 ridle Lane, Westborough, Ma 0151 USa

Expansion joint devices are designed to accomodate ...

Select manufacturer’s seal style and check for minimum gap and maximum gap normal to joint. The maximum gap along centerline of bridge at maximum movement shall not exceed 4” in accordance with AASHTO Article D. Adjustment in joint opening for a 10°F change in temperature.

DSB 800™ Silicone Joint Sealant | D.S. Brown

DSB 900 ™SL is an ultra-low modulus, high performance, one-part, self-leveling, silicone joint sealant. Each product can be used to seal new or existing and asphalt joints and both are formulated for use on highway, airport, parking structures and bridge joints where high movement occurs.

Granor - Verdict Traffic

The Granor range of expansion-joint systems offers joint seals for bridge and other structures for smaller movements, such as specialised silicone sealant systems, small rubber compression seals and aluminium Stripseal systems for medium movements.

Inspection guidance for bridge expansion joints Part 1 ...

Inspection guidance for bridge expansion joints Part 1 – Reference guide 8 Temperature changes causingexpansion or contraction will cause horizontal movement. Concrete shrinkage causing horizontal movement. Traffic braking and acceleration forces may also cause horizontal movement. Dynamic (live) loading causing sagging bending of the

Trelleborg Bridge Expansion Joints Transflex® - Trelleborg AB

Great capacity to absorb seismic movements. Easy and quick installation in case of replacement of worn out joints. Low maintenance costs as it is practically nil. Rolling traffic helps self cleaning of the device. Replacement of damaged parts takes little time, with minimum service interruption for …

Granor — Ausflex Series – “P2 Stripseal”

The Granor® Series “P2” Stripseal Expansion Joint is designed for light duty applications typically in walkways and pedestrian bridges. The Granor® “P2” system can be used in conjunction with separately placed aluminium cover plates secured over the “P2” joint in combination with Type “D” or Type “F” stripseal elastomeric ...

Bridge Expansion Joints - Zendon

Flexicon Elastomeric Concrete has been specifically compounded for use in roadway applications as a nosing to house Bridge Seals and Products Metallic Claw Type Expansion Joint Systems. It’s high strength, excellent adhesion and flexibility ensure joints that do not spall or crack.

Concrete Expansion Joints (Filler Material) - Easy To ...

ASPHALT EXPANSION JOINT can be used in 80% of all control joint applications. It is ideally suited for joints in sidewalks, driveways, streets, and single- and multi-level floor slabs. Due to its unique self-sealing characteristic, no subsequent joint sealing is required.

EMSEAL DSM Tech Data Sheet - Expansion Joints

backer rod installations, no movement takes place during curing that can cause deformation or stresses in the material. • When compressed, a bellows is created in the coating. as joint movement occurs the bellows simply folds and unfolds free of tension on the bondline, and virtually free of tensile stresses in the silicone material.

Chapter 9 Bearings and Expansion Joints

Expansion Joint Specialist and the Bridge Design Engineer for recommendations and approval. B. Steel Bridges Use L-type abutments with expansion joints at the ends for multiple-span bridges. Semi-integral construction may be used in lieu of expansion joints for single span bridges under 300 feet with the approval of the Bridge Design Engineer.

EXPANSION JOINTS - Tremco Sealants

for larger movement joints. It has a colorized silicone skin on the exposed face for chemical and puncture resistance in a waterproof joint. Due to its strong closed cell structure, it has excellent compression, tension and shear capabilities. FEATURES & BENEFITS: • Accommodates rapid rates of joint movement (ASTM E1399, Class II & III)

Home - Mageba

The Hålogaland Bridge is a 1,533 m-long suspension bridge which crosses the... engineering connections® mageba is a globally present specialist and manufacturer of high-end structural bearings, expansion joints as well as seismic protection and structural health monitoring systems.


Doshin Modular Expansion Joint System is a mechanical device installed in between bridge decks. Its main function is to allow for smooth vehicular movement across expansion joint openings. This is achieved by employing the use of lamella beams which divides the expansion joint …

Decks & Joints | TSP2 Bridge Preservation

Waterproofing Membranes for Concrete Bridge Decks. Concrete bridge deck deterioration is one of the most extensive bridge maintenance problems affecting the service life of bridges. One cause of the deterioration is the penetration of moisture and chlorides into the with subsequent corrosion of the steel reinforcement.

751.13 Expansion Joint Systems - Engineering_Policy_Guide

History of movement and effects of bridge movement may be important in considering replacement or repair or elimination of existing deck joints. Movement may be more accurately predicted from frequent and/or seasonal inspection data. 751. Proprietary and Nonproprietary Expansion Joint Systems. All seal joint systems to be used on MoDOT ...

Bridge Expansion Joints - Texas Department of Transportation

Use primers in accordance with manufacturer’s specifications for both the header installation and seal installation. Manufacturer’s representative for the header material must meet with TxDOT and contractor personnel prior to installing the header material per Item 454, “Bridge Expansion Joints.” Approved Asphalt Plug Joint Systems

Bridge Structural Monitoring System - Data acquisition

Bridge Structural Monitoring System The collapse of the I-35W Mississippi River Bridge in Minneapolis, Minnesota on August 1, 2007 was a calamity of huge proportion. Carrying over 135,000 vehicles daily, the bridge failed during the evening rush hour resulting in …

Bridge & Highway Fabricated

6 Bridge & Highway Fabricated Expansion Control Systems - Armored Technology Advanced Technology in Large Movement Expansion Control for additional information see product sales drawings A Elastomeric Joint Seal Support Bar Support Box

Highways, Roads and Bridges | Dow Inc.

Silicone pavement sealants are ideal for sealing a wide range of applications, such as expansion joints, transverse joints, longitudinal joints, construction joints and crack-control joints in highways, roads, bridges, bridge decks, parapet walls and other similar projects. Put the …

Expansion Joints - an overview | ScienceDirect Topics

Weiwei Lin, Teruhiko Yoda, in Bridge Engineering, 2017. 5.6.1 Functions of Expansion Joint. Bridge expansion joints are designed to adjust its length accommodating movement or deformation by external loads, shrinkage, or temperature variations, and allow for continuous traffic between bridge structures and interconnecting structures (another bridge or abutment).


A silicone foam sealant was developed to provide an easy-to-use and economical joint sealant for small-movement bridge expansion joints. In studies reported in Phase 1, various laboratory tests were conducted to evaluate the performance of the sealant using as the bonding substrate.

Chapter 4 Construction Details

• For joint seal assemblies with a movement rating of more than 4 inches, ensure that a manufacturer technical representative is present during installation. • For asphaltic plug joint seals, verify binder material is tested. • Witness the contractor’s proof testing of structural load bearings.

20256 TRB NCHRP Syn 319 cvr PMS 202 NCHRP …

20256 TRB NCHRP Syn 319 cvr PMS 202 Bridge Deck Joint Performance A Synthesis of Highway Practice NATIONAL COOPERATIVE HIGHWAY RESEARCH NCHRP PROGRAM SYNTHESIS 319 TRANSPORTATION RESEARCH BOARD 500 Fifth Street, N.W. Washington, D.C. 20001 ADDRESS SERVICE REQUESTED

Bridge Standards and Procedures Manual - Volume 1 ...

Section 11 Joints and bearings October 28 2016 -6- BC MoTI . Where HDPE material is used for joint drainage, the material shall be UV-resistant. The design shall accommodate the coefficient of thermal expansion of HDPE which is an order of magnitude greater than steel. Slopes for drainage troughs shall be maximized and where possible, the

WABO - Expansion joints, bearings and parking structures ...

Watson Bowman Acme – bridge and architectural expansion joints, bearings and parking structures Reliable, Sustainable and Innovative Product Solutions for the Construction Industry Watson Bowman Acme Corp. is recognized as the worldwide leader in the innovation and development of expansion joints for the bridge construction industry, parking ...

MM EVA Series Expansion Joint - MM Systems …

Joint opening substrate must be sound, dry, and free of any laitance, curing agents or foreign matter. Install temperature must be 40ºF and rising. Waterproof EVA Rubber Seal High Strength Epoxy Adhesive & Ribbed Sidewall Design Ethylene Vinyl Acetate Foam Sealing System MM EVA Series Expansion Joint Heat Welded Field Transitions


Control the joint opening with ... “Fatigue Design of Modular Bridge Expansion Joints.” Provide certification that the design to be furnished has passed the requirements of the Opening Movement and Vibration Test (OMV), the Seal Push Out ... Joint seals are not permitted to extend above the joint…

Memo To Designers | Caltrans

7-10 Bridge Deck Joints and Deck Joint Seals (PDF) Jun-94: 7-10 Attachment 1: 7-10 Attachment 1 Calculation of Points of No Movement (PDF) ... 7-10 Attachment 2: 7-10 Attachment 2 Joint Movements Calculations (PDF) Sep-94: 7-10 Attachment 3: 7-10 Attachment 3 Maximum Contributory Structure Length (PDF) ... 12-4 Criteria for Control Dimension "Y ...

Bridge articulation and bearing specification ...

The bridge designer should specify the expansion joints in a similar manner to bearings, giving details of characteristic and design values of displacements to the joint designer. Annex B of BS EN 1993-2 [2] contains guidance for the preparation of a technical specification for expansion joints.

: Railway Expansion Joints

Traffic loads are higher and the ratio between dead weight and traffic load clearly differs from a road bridge. MAURER Railway Expansion Joints are approved by Deutsche Bahn AG. ... Mat expansion joints (multiple-seal) for movements < 260 mm ... i.e. elastic forced control proven in road bridges, in such a way that all requirements of railroad ...