Hartman Products

Hartman Hole Dome | Premium Hole Cover

Hartman Hole Dome Hole Plugs automatically adjust to fit.

Securely covers hole sizes from 2.5 inches to 8.0 inches in diameter.

Perfect for plugging electrical and plumbing holes.

No manual adjustments.

No Moving Parts.


Embedded Steel Plates to bear weight of Heavy Equipment

Satisfies OSHA regulations for Covering Holes at Construction Sites.

EC&M‘s 2015 Product of the Year Contest, Category Winner.

Hartman Hole Domes featured in..

Hartman Hole Domes Orange, Yellow, Red Self-Adjust to Cover Holes 2.5" - 8.0" in dameter

Bottom view of wooden board with a single size Hartman Hole Dome hole plug installed into 3 different size holes, showing how the fins flex to automatically adjust to the correct hole size

Wood Hole Plug | Cheap-O Hole Covers

Quick-assembly, pre-cut wood hole plugs

Each kit includes stems for 3 specific hole sizes.

Screw stem onto lid, and press into hole.

Sturdier, Cheaper, and Easier to use than the competition.

Kit available for 2.0 inch to 8.0 inch diameters, at 1/2 inch intervals.

Satisfies OSHA regulation for Covering Holes in walls and floors at Construction Sites.


Wood Hole Covers Hole Plugs | Orange Kit with 3 Pre-Cut Stems and Lid | Hartman Products | Cheap_O Hole Covers

Escalator Step Covers

Protect an existing Escalator during Remodel.

Quickly “wrap” an escalator to protect it during remodel.

Save thousands in manpower, over the time consuming frustrating roll your own method.

Preformed. Tape into place.

Protects new escalators from leaks dust, scratches, spills, and other construction hazards.

Re-usable. Buy once, use on multiple escalator installs.

Safety strips prevent slipping, made for walking on.

Meets OSHA regulations.

Escalator Step Covers featured in…


Escalator Step Covers | Installation | Hartman Products | (7)

Escalator Step Covers in use at LAX to Protect Existing Escalator T1-1. Shows construction tools, and debris. Escalator unscathed as it is securely sealed via patented Escalator Step Covers by Hartman Products.

The Dumper

Increase Efficiency for Debris Removal.

Reduce exposure to Workman’s Comp claims.

Redirect manpower to more productive tasks.

Rent, or Purchase.

Custom Options Available.


The Dumper in operation at LAX


Look for More Products later this year

  • Driver (coming soon)
  • Transporter (coming soon)


Mike Hartman has been in the construction industry more than 30 years

Being in the field he has found a need for products to increase job hazard safety, increase production rates, and the reduce bottom line expense.
All this adds up to Increased Profit !

Some tasks need to be done in a safer, more efficient manner.
Hartman Products provides Quality affordable Products to fulfill these needs.


We Stand Behind All our Fine Products

Located in California, Hartman Products is proud to be American.
We take pride in helping businesses in America.
We manufacture all of our products, right here in the U.S.A. and North America.
When you buy a product from Hartman Products you can be confident in the knowledge that you are buying from a “Made In America” supplier*.
We stand behind all our fine products.

* Step Covers are manufactured in Canada, North America