Table of Contents
- Understanding Your Bridge Repair Dispensing System Needs
- Best System for Bridge Deck Overlay Repair
- Best System for Expansion Joint Sealing
- Best System for Surface Crack Repair
- Best System for Delaminated Bridge Deck Repair
- FAQs
The dispensing equipment you use for bridge repair or restoration applications can not only improve the quality of the work but also the ease of the job. Whether you are applying bridge deck overlays, sealing joints, or doing crack repair, choosing the right dispensing system is crucial.
As experts in the material dispensing industry, our team has seen numerous bridge repair dispensing applications and systems. We understand that the options can be overwhelming, so we are sharing, in our opinion, some of the best bridge repair dispensing equipment for specific applications.
Understanding Your Bridge Repair Dispensing System Needs
Bridge repair encompasses varied dispensing applications, each with its own needs and considerations. When you select an adhesive dispensing system for a bridge repair application, you should think about the following:
- Specific application requirements
- Material being dispensed
- Equipment features and options
- Customizability
- Portability
- Upfront and maintenance costs
- Reviews and brand reputation
- Manufacturer’s service and support options
The Best Bridge Repair Dispensing Systems by Application
Once you have a better idea of what you need, it is time to pick a dispensing system for the job. This can be easier said than done, so your team is here to help. We have taken a closer look and chosen what we believe are the best dispensing systems for bridge repair based on their specific application.
For Bridge Deck Overlay Repair
AST GMP 500
Our pick for the best dispensing system for bridge deck overlay repair is the GMP 500 two-part dispenser. This machine is engineered with a metering pump for precise and continuous flow of two-component materials up to six gallons per minute. It can handle viscosities as high as 10,000 cps and has a 5 HP DC drive motor for dependable and efficient operation.
A diverse piece of equipment, the system can be electronically or pneumatically powered and also comes with an optional spray head and control options. It is a perfect industrial-grade option for dispensing bridge deck overlay materials during repair.
For Expansion Joint Sealing
HG 300
The HG 300 expansion joint sealing dispenser is a pneumatically-powered machine designed to dispense 1:1 ratio sealants directly from 5-gallon pails in a consistent flow. In our opinion, the HG 300 is one of the best dispensing systems for bridge expansion joints because of its ruggedness and ease of use in the field.
Its all-pneumatic power eliminates the need for complicated electronic components that can fail on remote jobsites or become easily damaged. With a compact and portable design, it is also easy to maneuver and transport from one jobsite to another. On top of everything else, the system is an affordable option that makes it a smart choice for contractors looking for cost savings and dependability.
For Surface Crack Repair
GMP 025
The GMP 025 for surface crack repair is a meter mix system that reliably and efficiently dispenses two-component adhesives with a continuous output up to 0.3 gallons per minute. It has variable fixed ratios up to 4:1 for accurate material dispensing and can operate from a 1000-watt generator, 110V single-phase outlet, or deep-cycle marine battery.
With stainless steel tanks, the system is a durable option that withstands harsh field conditions and rough handling. It also features straightforward controls for simple operation and comes at a lower cost than comparable dispensing systems, which is why we believe it is the best dispensing system for bridge surface crack repair.
For Delaminated Bridge Deck Repair
AST RMP 317
For delaminated bridge deck repair, we recommend the AST RMP 317 dispensing system. The simple design meets the needs of the application without being overly complicated. It is pneumatically powered for easy use in the field and has a rugged construction to withstand harsh outdoor conditions or transport.
With a flow rate up to 20 ounces per minute, the machine provides industrial-grade performance. It also features a configurable stroke adjustment from 20% to 100% for more flexibility in your repair needs.
Need More Assistance?
Bridge repair demands precision, reliability, and efficiency in adhesive dispensing. When you choose the best bridge repair dispensing system for your specific application, you can help ensure lasting results as well as make the job easier for yourself.
If you have any questions or concerns about any of these systems or want to make sure your material is compatible, we want to help. Just contact us to speak with one of our dispensing experts.



