How Early Should Supplies Be on Site Before a Pour?

Have them staged the day before. That leaves time to replace anything missing or damaged without pushing the pour.

When Should Form Release Go On?

Apply form release to clean form faces before the concrete goes in. Follow the product data sheet for the form material and coverage.

When Does Curing Compound Go On?

Apply it after the final finish, once bleed water has left the surface. Check the manufacturer's data sheet for coverage and timing.

Can MaCon Supply Deliver the Whole Checklist to the Jobsite?

Yes. MaCon Supply offers immediate pickup or delivery. Call (406) 443-3312 to set up the order.

Concrete Supply Checklist: What Crews Need Before a Pour

October 28, 2026

A concrete pour runs on schedule when crews have the right supplies on site before the trucks arrive. For projects in Helena, MT, that means having form release agents and bond breakers, joint materials, a vapor barrier or geotextile under the slab, finishing tools, and curing compound ready to go. Use this checklist to confirm everything is in place before the pour.

What Do You Need Before the Forms Are Set?

Set the forming and surface-prep supplies first.

Forming systems: wall, foundation, sidewalk, and curb systems, plus wall ties.
Form release: apply it to form faces so the concrete does not bond to them.
Bond breakers: used where a panel is cast on a slab, as in tilt-up, so the two do not stick together.
Vapor barrier: placed under a slab to slow moisture moving up through the concrete.
Geotextile: separates the base material from the soil beneath it.

Which Joint and Accessory Products Belong on the List?

Joint and repair products are easy to forget until the pour is under way.

Expansion joint material isolates the slab from walls, columns, and other fixed objects. Backer rod and joint sealants close the joint after the concrete has cured. Bonding agents, grouts, and mortars handle the patching and repair work that turns up on many jobs, and waterproof membranes protect concrete that will see moisture.

Which Finishing Tools Does the Crew Need?

Match the tools to the slab size and the finish spec.

Screeds strike off the pour to grade, floats level the surface, trowels close it, and edgers round the edges. Larger slabs often call for a vibrating or laser screed and a roto trowel. Our finishing tools page lists what the counter stocks.

What Goes on the Slab After Finishing?

Curing compound goes on once the final finishing pass is done and the bleed water has left the surface.

It holds moisture in so the slab gains strength evenly. Sealers and hardeners protect the surface after that. We carry Euclid Chemical curing and sealing compounds, including Super Diamond Clear and Everclear, along with other chemicals for the surface.

Where to Buy Concrete Supplies in Helena, MT?

MaCon Supply is conveniently located at 2650 N Montana Ave, Helena, MT 59601. Contractors can visit our store or call (406) 443-3312 to coordinate their concrete supply orders for pickup or delivery.

Need something that's not currently in stock? We can special order from a selection of over 70,000 items. Contractor credit accounts are also available.

For assistance with your next project, request a free quote.

Concrete Supply FAQs: Preparing for a Successful Pour

How Early Should Supplies Be on Site Before a Pour?
Have them staged the day before. That leaves time to replace anything missing or damaged without pushing the pour.
When Should Form Release Go On?
Apply form release to clean form faces before the concrete goes in. Follow the product data sheet for the form material and coverage.
When Does Curing Compound Go On?
Apply it after the final finish, once bleed water has left the surface. Check the manufacturer's data sheet for coverage and timing.
Can MaCon Supply Deliver the Whole Checklist to the Jobsite?
Yes. MaCon Supply offers immediate pickup or delivery. Call (406) 443-3312 to set up the order.