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.

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.

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.

TABLE OF SEALED EXPANSION JOINT INFORMATION

4" JOINT Type Seal Opening Joint 4 SE-400 1 3 8 1 Type R Type R Type SSCM2 WELD LIMITS 1 STEEL SECTION Type Seal SE-500 5" JOINT 2" 2" smooth Grind top and back. Weld top 1 2 TABLE OF SEALED EXPANSION JOINT INFORMATION Skew angle Slab thickness Slab thickness 4" and greater" 7 1 less than 7 4 2 " 7 " 60° 4 barrier rail or median Toe of ...

Bridge & Highway Maintenance

Evazote is capable of accommodating movements and variations in joint widths through compression and tension. The seal has a working ranging of 60% compression, 30% tension and 10% shear.

Concrete Bridge Deck Joints: State of the Practice

Apr 14, 2011 · Introduction , Continued • 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 ...

SECTION 14: JOINTS AND BEARINGS 14-1 - CDOT

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 …

Maurer System™ Swivel Expansion Joint Assembly | D.S. Brown

Conventional large movement expansion joint devices are limited to primarily longitudinal movements and/or less than +/- 0.79 inches(20mm) transverse displacement. For joint locations which produce more demanding structural movements, the Maurer System ™ Swivel Expansion Joint Assembly by The D.S. Brown Company is provided in the U.S.A ...

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.

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.

What’s the big deal?

Structural Expansion Joints 2/16/2017 3 What’s the plan? Increase Maintenance Efforts Expand Bridge Joint Tool Box Provide Better Detailing Eliminate when possible!! Existing Tool Box • Large Expansions • Not a lot of alternatives… Expansion Joint M (Modular) • Fairly Dependable • Costly to Repair/Replace Expansion Joint SS (Strip Seal)

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 14.5.3.2.

Trelleborg Bridge Expansion Joints Transflex® - Trelleborg AB

Transflex®worldwide expansion joints We have supplied and installed Transflex®expansion joints worldwide since 1974. The Transflex®device consist of steel reinforced rubber modules, designed to absorb the expansion, contraction, translation and rotation movements of road bridges, with remarkable comfort to traffic, effectively sealed, low maintenance and easy replacement.

Chapter 28 Expansion Devices

The neoprene compression seal is a closed joint which is watertight if it is properly installed and an adequate adhesiv e is employed. 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 ...

Inspection guidance for bridge expansion joints Part 1 ...

Inspection guidance for bridge expansion joints Part 1 – Reference guide 5 1 Summary Deck expansion joints are an important bridge component. In order to maintain road user safety and bridge durability, they must be maintained in good condition. Some types of expansion joint are susceptible to posing a sudden danger to traffic.

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

EMSEAL DSM System Product Data - Expansion Joints

to 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

Location: 25 ridle Lane, Westborough, Ma 0151 USa

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 …

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.

751.13 Expansion Joint Systems - Engineering_Policy_Guide

3 For non-skewed bridge, 5” strip seal gland can be used for movement perpendicular to joint greater than 3 1/2” but less than or equal to 4 1/2” if approved by SPM or SLE and meets other design requirements. Movement capacity may need to be reduced as …

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 14.5.3.2. D. Adjustment in joint opening for a 10°F change in temperature.

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 …

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

MODULAR TYPE EXPANSION JOINT - Doshin Rubber

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 …

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 ...

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.

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 …

EMSEAL DSM System Product Data - Expansion Joints

Continuity of Seal – As in all EMSEAL expansion joint systems, continuity of seal through changes in plane and direction is an essential performance differentiator. Details for watertight, field-fabricated transitions from deck to wall, at curbs, sidewalks, parapets, tees, and crosses are available from EMSEAL. Movement Capability – +50% and -50% (Total 100%) of nominal material size (see …

Standard Drawings - NCDOT

Standard Drawings Standard specification drawing files in DGN and PDF formats. ... Bridge Approach Slab For Prestressed Concrete Cored Slab Unit (Sub-Regional Tier) ... Modular Expansion Joint Seal Details For Barrier Rail.

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.

Bridge & Highway Fabricated

Dampens repetitive traffic, supports and distributes loads to the bridge structure Counter-force control system maintains spacing throughout movement cycle Rigid interconnection of beams and bars eliminates a potential failure Fatigue Designed per NCHRP 402 and AASHTO FEATURES: Sealing joints on bridges with movements greater than 4 inches

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

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). The expansion joints can also be used for reducing internal forces in extreme conditions and allow enough vertical movement for …

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.

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

Transflex 1600 - 6400 - High Movement Bridge Expansion ...

The High Movement Transflex® expansion joints absorb large movements while providing remarkable comfort to traffic, effective sealing, low maintenance and easy replacement. High Movement Transflex® models are numbered from 1600 to 6400, and cover a movement range from 400mm to 1600mm.

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 …

SEALING OF SMALL MOVEMENT BRIDGE EXPANSION …

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.

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

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

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.

DS-15030 (New) DEVELOPMENTAL SPECIFICATIONS FOR …

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…

BRIDGE DESIGN MEMORANDUM - NH.gov

BRIDGE DESIGN MEMORANDUM ... compared to the bridge joint compression seal. A special provision will be required if a pavement seal. • The sliding material between the backwall and deck has been changed. It is the same product ... 7.4.4 Bridge Movements and Fixity 7.4-10

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 ...

: 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 ...

BAS Expansion Joints (NZ) Buildings / Bridges / Carparks ...

Expansion Joints and Bridge Accessories for serious construction projects BAS Expansion Joints (NZ)® has partnered with quality international manufacturers WABO® and Techstar™ Inc. to provide specifiers with the definitive range of expansion joints for the New Zealand Architectural, Parking/Stadium and Bridge/Highway markets.

Contact Us for Architectural, Structural, Seismic and ...

Contact Us at 8800496871 or sgosai@3rjointnseal for Architectural, Structural, Seismic and Building Expansion Joints, Bridge Joints and Movement Control Joints.

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