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About Public Works Products
We’re the exclusive distributor of RACI casing spacers and end seals in the USA and Mexico. We’ve supplied contractors, engineers and cities from our Dallas warehouse since 1994.

Will-call dock at our Dallas warehouse
Supplying since
1994
Contractors, engineers and cities
Warehouse
14,000 sq ft
Dallas, TX
Shipping
Same day
On most orders
Territory
USA and Mexico
Exclusive RACI distributor
What we do
We stock and ship RACI HDPE casing spacers and end seals for pipe that runs through a casing: road bores, rail crossings, creek and river crossings. Water, sewer, gas and other lines.
We also sell the double-sided butyl tape that goes under the spacers, and detectable warning tape.
Everything ships from Dallas. Most orders go out the same day, and you can pick up at our will-call dock.
Who we work with
- Contractors boring, jacking and tunneling casings
- Engineers writing casing spacer specs and details
- Cities and water utilities setting their own standards
- Distributors who supply those jobs
How we help on a job
Sizing
Send us the pipe and casing sizes and we’ll pick the spacer model, runner height and spacing. Or run the numbers yourself in the calculator and send us the result.
Submittals and specs
We provide submittals, drawings, and a standard detail and spec section engineers can put straight into their plans.
Stock on the shelf
Spacers, end seals and tape are in stock in Dallas, so you’re not waiting on a factory order to start the push.
Why RACI
RACI spacers have been in use since 1952. They’re all HDPE, with no metal parts to rust. The segments snap together around the pipe without bands, bolts or straps, and they fit carrier pipe from 1.6 in. to 134 in.
Where to go next
- Casing spacers: models, sizes and spec language
- End seals for both ends of the casing
- Installation guide: how to put them on
- Sizing calculator: pick a spacer in a few minutes
Need a quote?
Call or email with your pipe and casing sizes and we’ll put one together.
