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title: Bridges | D.S. Brown Help Center
description: Since the early 1960s, The D.S. Brown Company has provided expansion joint systems and specialty products for bridges around the globe.
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# Bridges
Since the early 1960s, The D.S. Brown Company has provided expansion joint systems and specialty products for bridges around the globe.
## Expansion Joint Systems
- [What's the maximum dimensions that Delcrete can be installed on a bridge expansion joint application?](https://learn.dsbrown.com/knowledge/whats-the-maximum-dimensions-that-delcrete-can-be-installed-on-a-bridge-expansion-joint-application)
- [Strip Seal: What is the minimum opening for seal installation?](https://learn.dsbrown.com/knowledge/what-is-the-minimum-opening-for-seal-installation)
- [Strip Seal: What is the preferred upturn configuration when not specified?](https://learn.dsbrown.com/knowledge/strip-seal-what-is-the-preferred-upturn-configuration-when-not-specified)
- [What is the maximum box spacing on a modular joint?](https://learn.dsbrown.com/knowledge/what-is-the-maximum-box-spacing-on-a-modular-joint)
- [Can a modular joint be field spliced at every lane line?](https://learn.dsbrown.com/knowledge/can-a-modular-joint-be-spliced-at-every-lane-line)
- [How do you support strip seal frame rails for installation?](https://learn.dsbrown.com/knowledge/how-do-you-support-strip-seal-frame-rails-for-installation)
- [What tools can be used to clean out excess weld in the cavity where the neoprene strip seal goes?](https://learn.dsbrown.com/knowledge/what-tools-can-be-used-to-clean-out-the-extra-weld-in-the-groove-where-the-neoprene-strip-seal-goes)
- [Question: What is the degree cutoff when determining whether or not a strip seal gland needs to be mitered?](https://learn.dsbrown.com/knowledge/what-is-the-degree-cutoff-to-determine-whether-or-not-a-gland-needs-mitered)
- [Question: What limitations are there with regards to weather when field vulcanizing strip seal glands?](https://learn.dsbrown.com/knowledge/1.-what-limitations-are-there-with-regards-to-weather-when-field-vulcanizing-strip-seal-glands)
- [Question: What is the bare minimum opening to install strip seal glands in the field?](https://learn.dsbrown.com/knowledge/what-is-the-bare-minimum-opening-to-install-strip-seal-glands-in-the-field)
- [Question: How many bags of aggregate are in Delcrete® 3.7, 4.0 & 5.6.? How many units on a skid?](https://learn.dsbrown.com/knowledge/how-many-bags-of-aggregate-are-in-delcrete-3.7-4.0-5.6.-how-many-units-on-a-skid)
- [What is the minimum depth for a Steelflex Modular Expansion Joints?](https://learn.dsbrown.com/knowledge/what-is-the-minimum-depth-for-a-steelflex-modular-expansion-joints)
- [How long before you can put live traffic on Matrix 502?](https://learn.dsbrown.com/knowledge/how-long-before-you-can-put-live-traffic-on-matrix-502)
- [Does D.S. Brown provide tabs, hardware, bars, etc. for lifting and lowering the modular joints into the blockouts?](https://learn.dsbrown.com/knowledge/does-d.s.-brown-provide-tabs-hardware-bars-etc.-for-lifting-and-lowering-the-modular-joints-into-the-blockouts)
- [What are the requirements for the installation of the epoxy adhesive during cold and hot weather?](https://learn.dsbrown.com/knowledge/please-list-any-requirements-for-the-installation-of-the-epoxy-adhesive-during-cold-and-hot-weather)
- [What is the working life on the J-Seal epoxy after being mixed?](https://learn.dsbrown.com/knowledge/whats-the-working-life-on-the-j-seal-epoxy-after-being-mixed)
- [What is an appropriate distance between temperature adjustment devices and does it vary by joint size?](https://learn.dsbrown.com/knowledge/what-is-an-appropriate-distance-between-temperature-adjustment-devices-and-does-it-vary-by-joint-size)
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## Structural Bearing Assemblies
- [What shear modulus should I use for bearing design?](https://learn.dsbrown.com/knowledge/what-shear-modulus-should-i-use-for-bearing-design)
- [Question: Can you metalize a bolster?](https://learn.dsbrown.com/knowledge/can-you-metalize-a-bolster)
- [What is the approximate expected life span of dimpled PTFE bearings?](https://learn.dsbrown.com/knowledge/what-is-the-approximate-expected-life-span-of-dimpled-ptfe-and-what-type-of-maintenance-should-be-done-on-these-bearings)
- [How do you calculate the vertical deflection of a steel-reinforced elastomeric bearing?](https://learn.dsbrown.com/knowledge/how-do-you-calculate-vertical-deflection-of-elastomeric-bearing)
- [What do you do when the elastomeric bearing is wider than the girder flange?](https://learn.dsbrown.com/knowledge/what-do-you-do-when-the-elastomeric-bearing-is-wider-than-the-flange)
- [Is there any construction benefit to bonding the pad to one or both top and bottom bearing plates instead of using stop bars?](https://learn.dsbrown.com/knowledge/is-there-any-construction-benefit-to-bonding-the-pad-to-one-or-both-of-the-bearing-plates-instead-of-using-stop-bars)
- [When should you consider beveling a sole plate?](https://learn.dsbrown.com/knowledge/when-do-you-suggest-beveling-a-sole-plate)
- [What is the max shear deformation (translation) of an elastomeric bearing?](https://learn.dsbrown.com/knowledge/what-is-the-max-movement/deflection-of-an-elastomeric-bearing)
- [Should sole plates be welded to the girders before or after the dead load has been applied?](https://learn.dsbrown.com/knowledge/should-sole-plates-be-welded-to-the-girders-before-or-after-the-dead-load-has-been-applied)
- [What bearing should be used when the structure has a chance of flooding or may see high water conditions?](https://learn.dsbrown.com/knowledge/what-bearing-should-you-use-when-structure-has-a-chance-of-flooding-or-may-see-high-water-conditions)
- [What are typical Polytetrafluoroethylene (PTFE) thicknesses? For dimpled PTFE, can you change the dimple size and spacing?](https://learn.dsbrown.com/knowledge/can-you-change-your-dimple-spacing-on-the-ptfe)
- [What adhesive would you suggest for bonding laminated bearings to abutment seats or elastomeric pads to girder stops?](https://learn.dsbrown.com/knowledge/what-adhesive-would-you-suggest-for-bonding-laminated-bearings-to-abutment-seats-or-elastomeric-pads-to-girder-stops)
- [What is the max temperature when welding near an elastomeric bearing?](https://learn.dsbrown.com/knowledge/what-is-the-max-temperature-when-welding-near-elastomeric-bearing)
- [Can a laminated bearing be bonded to a plate that has headed studs already welded to the plate?](https://learn.dsbrown.com/knowledge/can-laminated-bearing-be-bonded-to-a-plate-that-has-headed-studs-already-welded-to-it)
- [What is the largest laminated elastomeric bearing D.S. Brown can fabricate?](https://learn.dsbrown.com/knowledge/what-is-the-largest-laminated-elastomeric-bearing-dsb-can-fabricate)
- [Can a laminated bearing be bonded to a plate that has headed studs already welded to the plate?](https://learn.dsbrown.com/knowledge/can-the-laminated-bearing-be-bonded-to-a-plate-that-has-headed-studs-already-welded-to-it)
- [How should I move the bearings once they are on the jobsite?](https://learn.dsbrown.com/knowledge/how-should-i-move-the-bearing-once-they-are-on-the-jobsite)
- [Can you use stainless steel shims in laminated elastomeric bearings?](https://learn.dsbrown.com/knowledge/can-you-use-stainless-steel-shims-in-laminated-elastomeric-bearings)
- [What is the minimum required vertical load for an HLMR bearing?](https://learn.dsbrown.com/knowledge/what-is-the-minimum-required-vertical-load-for-an-hlmr-bearing)
- [What is the largest bearing D.S. Brown can test?](https://learn.dsbrown.com/knowledge/what-is-the-largest-bearing-we-can-test)
- [Can you refurbish Steel Bearings?](https://learn.dsbrown.com/knowledge/how-can-you-refurbish-steel-bearings)
- [Is there any issue with field painting HLMR or VEB sliding bearings?](https://learn.dsbrown.com/knowledge/is-there-any-issue-with-field-painting-hlmr-or-veb-sliding-bearings)
- [Can you recommend a bonding agent if we are only supplying VEBs (Versiflex™ Elastomeric Bearing Assemblies).](https://learn.dsbrown.com/knowledge/can-you-recommend-a-bonding-agent-if-we-are-only-supplying-vebs-versiflex-elastomeric-bearing-assemblies)
- [When should you consider an HLMR bearing assembly instead of an elastomeric bearing assembly?](https://learn.dsbrown.com/knowledge/when-to-consider-an-hlmr-bearing-instead-of-elastomeric)
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## Modular Joints
- [Can Ultrasonic Testing (UT) be done of the full-penetration center beam field welds?](https://learn.dsbrown.com/knowledge/can-ultrasonic-testing-ut-be-done-of-the-full-penetration-center-beam-field-welds)
- [What’s a good rule of thumb for distance between temperature adjustment devices for Steelflex Modular Expansion Joint Systems? Does it vary by joint size? If so, can you provide general guidance?](https://learn.dsbrown.com/knowledge/what-size-joints-is-the-adjustment-tool-device-needed)
- [Does galvanized coating cause a problem for installing strip seal gland?](https://learn.dsbrown.com/knowledge/does-galvanized-coating-cause-a-problem-for-installing-strip-seal-gland)
- [What are the best field splice locations?](https://learn.dsbrown.com/knowledge/what-are-the-best-field-splice-locations)
- [Modular Expansion Joint Systems: How can back gouging be performed in the field down the vertical face of the center beams with minimal clearance between the rails?](https://learn.dsbrown.com/knowledge/modular-expansion-joint-systems-can-back-gouging-be-done-down-the-vertical-face-of-the-center-beam-extrusion-with-only-3-clearance-between-extrusions)
- [Modular Expansion Joint Systems: Can angle at back of support box be removed (large modular joints)?](https://learn.dsbrown.com/knowledge/can-angle-at-back-of-support-box-be-removed-large-modular-joints)
- [Modular Expansion Joint Systems: Can you partially install a seal in a modular joint?](https://learn.dsbrown.com/knowledge/can-you-partially-install-a-seal-in-a-modular-joint)
- [Where can I find field weld details?](https://learn.dsbrown.com/knowledge/where-can-i-find-field-weld-details)
- [Modular Expansion Joint Systems: Do field welds need to undergo Ultrasonic Testing?](https://learn.dsbrown.com/knowledge/modular-expansion-joint-systems-do-field-welds-need-to-be-ut-tested)
- [What is the optimal recess below a roadway surface for Modular Expansion Joint Systems?](https://learn.dsbrown.com/knowledge/what-is-the-optimal-recess-below-roadway-surface-for-modular-expansion-joint-systems)
- [Question: Do Steelflex® Modular Expansion Joint Systems work on curved structures?](https://learn.dsbrown.com/knowledge/do-modular-joints-work-on-curved-structures)
See less ▼
## Steelflex Rail
- [Question: Strip seal frame rails are available in what material specifications?](https://learn.dsbrown.com/knowledge/strip-seal-frame-rails-are-available-in-what-material-specifications)
## J & JP Series Sealing Systems
- [Are there any special installation tools required to insert J & JP Seals into the joint between deck panels or are they simply pushed in?](https://learn.dsbrown.com/knowledge/are-there-any-special-installation-tools-required-to-insert-the-jp-150-joint-between-deck-panels-or-are-they-simply-pushed-in)
- [Bridges](https://learn.dsbrown.com/knowledge/bridges#main-content)
- [Expansion Joint Systems](https://learn.dsbrown.com/knowledge/bridges#expansion-joint-systems)
- [Structural Bearing Assemblies](https://learn.dsbrown.com/knowledge/bridges#structural-bearing-assemblies)
- [Modular Joints](https://learn.dsbrown.com/knowledge/bridges#modular-joints)
- [Steelflex Rail](https://learn.dsbrown.com/knowledge/bridges#steelflex-rail)
- [J & JP Series Sealing Systems](https://learn.dsbrown.com/knowledge/bridges#j-jp-series-sealing-systems)
- [Pavements](https://learn.dsbrown.com/knowledge/pavements#main-content)
- [Delpatch Elastomeric Concrete](https://learn.dsbrown.com/knowledge/pavements#delpatch-elastomeric-concrete)
- [Delastic](https://learn.dsbrown.com/knowledge/pavements#delastic)
- [Deckguard](https://learn.dsbrown.com/knowledge/pavements#deckguard)
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