Description
Bone Dry Original wasn’t designed for your garage. It was designed for hazardous waste. The namesake of the whole line was originally developed to seal concrete for hazardous waste containment — a job where “mostly waterproof” isn’t a grade. That same chemistry has spent more than 35 years on countless subfloors since: a penetrating, permanent, non-toxic sealer that fills the pores of the slab and puts a strong vapor barrier between the ground and everything you build on top of it.

Overqualified on purpose
Original penetrates the surface and seals the porous areas of the slab from within — there’s no film on top, nothing to peel, and the concrete looks unchanged. It also works as a densifier, reacting with the free lime left over from curing to produce a harder, denser surface. The result is a permanent, impermeable barrier that stops moisture from ever rising to the surface, eliminates the causes of concrete sweating, and shields the slab against the penetration of salt, alkalis, and oils.
What it does for the slab
| Function | What it means for the floor |
|---|---|
| SEALS | Permanent waterproof vapor barrier — born in hazardous waste containment |
| STOPS SWEATING | Eliminates the causes of concrete sweating and moisture vapor emissions |
| DENSIFIES | Reacts with free lime for a harder, denser, more durable surface |
| SHIELDS | Blocks the penetration of salt, alkalis, and oils |
| ENDURES | Freeze-thaw protection; extends the life of the slab |
What moisture ruins

Buckling wood, curling vinyl, peeling carpet, bubbling paint — four different failures with one shared cause: vapor rising through unprotected concrete. Moisture emulsifies and weakens the water-, latex-, and acrylic-based adhesives under flooring, feeds organic growth beneath mats and non-permeable coverings, and even wicks into cardboard stored on the floor until it loses its strength. Seal the slab once and the whole failure chain never starts.
The epoxy alternative — at a fraction of the cost
| Bone Dry Original | Epoxy sealants* | |
|---|---|---|
| Cost | Up to 4× more affordable | Premium pricing |
| Application | Standard garden sprayer — anyone can do it | Multi-step, often professional |
| Cure | As little as 6 hours with Quick Dry | Slow cure windows |
| Where it lives | Inside the slab — can’t peel | A film on top |
| Appearance | Concrete looks unchanged | Changes the floor |
*Typical published characteristics of epoxy floor sealants. Verify against specific products.
Not sure it’s a vapor problem? Test it this weekend

Tape a 2×2-foot square of plastic sheeting to a dry patch of your slab, leave it for 48 hours, then lift it. Beads of moisture underneath mean vapor is coming up through the concrete — a faulty or missing vapor barrier — and the slab needs sealing. If it’s bone dry under the plastic, your moisture is coming from the room’s humidity instead, and ventilation is the fix. Two days, zero cost, and you’ll know exactly which problem you have.
Which Bone Dry does your slab need?
| Your situation | Use |
|---|---|
| Standard slab under flooring — home, garage, most projects | Bone Dry Original |
| Mold-prone basement or hygiene-critical facility | Bone Dry Plus — Original + antimicrobial |
| Large commercial pour — cure + seal in one, warranty program | Bone Dry Pro |
| Outdoor driveway, patio, or sidewalk | Bone Dry Driveway Sealer |
| CMU block, shotcrete, or gunite | Bone Dry Primer first, then Original or Plus |
Application

Good to know: application is a simple spray over the whole slab with a standard garden sprayer. As the seal works, it pushes impurities — leaching alkali and lime — to the surface; a minor wet mopping clears them off while the barrier keeps forming below. Add Quick Dry and flooring can go down as little as 6 hours after application — it ships premixed in your pail, with no change to how you apply. A 5-gallon pail covers approximately 1,100 square feet depending on the slab’s porosity. Like all Bone Dry sealers, Original is slightly corrosive: goggles or a face shield, rubber or plastic gloves, and a NIOSH-approved respirator in confined areas.
Technical data
| Type | Permanent penetrating concrete sealer and densifier, non-toxic |
| Origin | Developed for hazardous waste containment; 35+ years in service |
| Coverage | ≈1,100 sq ft per 5-gallon pail, depending on porosity |
| Cure | Quick Dry option: flooring in as little as 6 hours — ships premixed |
| Appearance | Concrete looks unchanged after application |
| Climates | Extremely effective in all temperate climates |
| Flooring | Adhered systems: hardwood, vinyl, tile, broadloom carpet, carpet tile, sheet goods, luxury vinyl, VCT, and more |
| Testing | ASTM E-96 and ASTM F-1869 third-party results available on request |
| Aftercare | Minor wet mopping as leaching alkali and lime surface |
| Safety | Slightly corrosive — goggles or face shield, gloves; NIOSH respirator in confined areas; see SDS |
Sealing before flooring? Send us the square footage and we’ll size the order — call 262-694-9748 or email info@bonedryproducts.com.













