Custom Spray Foam Rigs
Engineered rig systems built around contractor-specific production requirements, machine selections, and operating environments.

Why Custom Rigs Require Consultation
Standard spray foam rig platforms cover the majority of residential and commercial insulation contractor needs. However, some contractors require configurations that cannot be addressed by an off-the-shelf build.
Custom rigs involve engineering decisions across trailer size, machine type, generator capacity, compressor systems, hose length, application type, and interior workflow layout. These variables interact — changes in one area affect the requirements in others.
A larger machine requires a larger generator. A longer hose requires a higher heater wattage. A higher heater wattage requires a larger generator. A polyurea coating application requires different transfer equipment and gun setups than spray foam. These decisions must be made together, not independently.
For this reason, custom spray foam rig pricing cannot be provided without direct consultation. SprayWorks works with contractors to define the rig requirements before building a configuration and pricing it.
Custom Rig Configuration Variables

Fabrication & Platform Options
Not every contractor operates from the same type of mobile platform. While enclosed trailers represent the most common spray foam rig configuration, SprayWorks has engineered and built systems across a wide range of platforms depending on contractor preference, jobsite access requirements, and production goals.
Custom spray foam rigs have been built on:
- ▶Step-van truck platforms
- ▶Box trucks and cube vans
- ▶Compact box vans for mobile service rigs
- ▶Enclosed cargo trailers
- ▶Large gooseneck trailer platforms up to 30 feet
- ▶Shipping container based spray systems
- ▶Portable cart-mounted spray systems used in warehouses or plant environments
Each platform introduces different engineering considerations including machine mounting, generator placement, airflow management, hose storage, and interior workflow layout.
SprayWorks maintains in-house fabrication capability allowing custom structural mounts, equipment brackets, machine platforms, hose racks, and steel support structures to be built specifically for the rig. This allows equipment layout to be engineered around the contractor's production needs rather than forcing equipment into a fixed template.
Custom fabrication can also include reinforced machine mounts, integrated tool systems, specialized storage systems, and custom steel components designed for durability in daily contractor use.
Because of the number of variables involved — machine output, generator capacity, hose configuration, trailer size, and application type — custom spray foam rigs are engineered through consultation before a final configuration and pricing can be provided.
SprayWorks functions as a custom spray foam rig builder, working directly with contractors to engineer mobile polyurethane processing systems for insulation, roofing, coatings, and specialty foam applications. Custom rigs are designed around real production requirements including machine platform selection, power systems, hose configuration, and contractor workflow inside the rig.
Custom Spray Foam Rig Platforms


Applications Beyond Standard Spray Foam




Hands-On Contractor Training — Included


Every SprayWorks rig includes hands-on training covering foam materials & densities, estimating & yield calculations, equipment operation, spray gun maintenance, troubleshooting procedures, and manufacturer spec sheet review.
Schedule a Rig Consultation
Custom spray foam rig pricing requires direct consultation before a configuration can be built and priced. Contact SprayWorks Equipment Group to discuss your production requirements and begin the custom rig engineering process.
Start Your Custom Rig Consultation
SprayWorks works directly with contractors to engineer rig systems around production requirements.