Excellent

4.8

|

19,579+ trusted reviews

THE SAME STANDARD I HOLD AT THE WORKBENCH.

John builds furniture by hand. When he set the gravel border around his new deck, he wanted the same precision outside as inside the shop. Rock Glue Max locked the line. No migration. No re-doing it next spring.

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Product shot of four jugs of Petramax Lockscape Rock Glue Max, a sprayer, and orange gloves.
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Excellent

4.8

|

19,579+ trusted reviews

THE SAME STANDARD I HOLD AT THE WORKBENCH.

John builds furniture by hand. When he set the gravel border around his new deck, he wanted the same precision outside as inside the shop. Rock Glue Max locked the line. No migration. No re-doing it next spring.


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6 Free Nozzles

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$239.97
$79.99
$239.97
$79.99

2–3 business day delivery

Memorial Day Sale: Buy 1 Get 1 Free

5

Days

:

06

Hours

:

10

Minutes

:

09

Seconds

Why a Maker Reaches for This

Zero Toxins.

Zero VOCs. Zero PFAS. Biodegradable. Pet safe, kid safe, plant-friendly once cured. Same level of care I take with the finish coats.

Rain Drains Right Through

Flexible mesh, not a slab. Water moves through it. The border holds.

Apply Once. Forget About It.

One application. 12–24 months of hold. Same logic as a good joint — do it right the first time.

Made in the USA. Not Imported.

Formulated and made in Carlisle, Pennsylvania. Tested at Mid South Lab. You know exactly what's in the bottle.

Three Steps. Same Care as Any Build.

Clean it. Spray it. Forget it. That's the whole process.

Step 1

Clean Your Surface.

Set your gravel or stone like you'd dry-fit a joint. Surface clean, dry, no debris.

Step 2

Spray Two Coats.

Pour into the Ready-to-Use sprayer. Two even coats, with a light rake between. About 20 minutes.

Step 3

Cure & Enjoy.

Let it cure 24–36 hours. Then walk the edge. It'll hold the line.

Why I'm Not Going Back

Built the deck once. Locked the border once. That's the whole point.

Rock Glue Max

Made in USA with quality control

100% VOC-free formula

100% water-permeable

Pet safe, kid safe, plant friendly

Flexible bond survives freeze-thaw

Holds up to 12–24 months

Free application kit

4,000+ verified 5-star reviews

Other Bonders

Unknown origin, no oversight

May contain harmful VOCs

Blocks drainage

Unknown safety

Cracks and fails in cold

Washes out in weeks

Sprayer sold separately

Mixed or limited feedback

Other Builds. Same Standard.

Don't take our word for it. Take theirs.


Customer Reviews

Based on 221 reviews
81%
(179)
14%
(32)
2%
(4)
1%
(3)
1%
(3)
S
Stephen patton
Haven’t used the max that mix with water but

Haven’t used the max that mix with water but have used the ready to spray and it works ok so far
Steve

R
Robert Santiago
Works and Easy to Use!

After three coats (add one more coat because of area) it's holding up and looks pretty good! Hopefully it will last at least eight or more months. Plan on buying more very soon. It's easy to use and clean. I have the Sprayer , Awesome.

A
Anonymous
The instructions are pretty clear

The instructions are pretty clear. It took me a week to get started. This morning I just finishe a 3rd coat. A couple arear fairly thick pea gravel so I went over it again. Hopefully that did the trick

A
Anonymous
It actually works!

The glue definitely does work and holds the stones together very well.

K
Kathy Erisman
Easy to work with

Easy to work with, great stuff

EVERY CONCERN ANSWERED

Is it safe for pets and kids?

Does water drain through?

How long does it last?

Does it stop weeds?

Will Rock Glue make my rock look shiny or plastic?