NEW DROP: Seal Rodent Entry Points Properly.
Two simple steps, and every tool you need in one kit.
GET THE KIT
A common problem. A practical place to start.
Every PestBlock kit pairs professional-grade steel wool with FULLSTOP expanding foam, plus the tools to fit them, so you can go from spotting an opening to sealing it the same afternoon.
Three places to start your inspection.
Where lines meet walls.
Along the edges.
Beyond the living room.
Check accessible areas in basements, attics and crawl spaces. An opening out of everyday view is easy to miss.
See the wool + foam kits
Fill the gap. Then seal around it.
01
Seal
Pack steel wool into the gap, then spray foam over it. Don't overpack, the foam needs room to expand.
02
Trim
Wait an hour, then cut it back flush with the scissors in the kit. Cutting earlier tears the surface.
03
Paint
After 24 hours, paint it with an oil-based topcoat. It blends into the wall instead of standing out. Always do this on sun-exposed seals.
Do It Right The First Time.
Steel Wool + FULLSTOP Foam + Tools. One Box.
Everything the job needs, ready to go:
FULLSTOP expanding foam with a built-in applicator
Professional-grade steel wool
Shears, push tool and work gloves
A Seal That Lasts
Three steps, one pass:
Clean out the gap
Pack in the steel wool
Cover it with FULLSTOP foam
Steel wool holds it, foam seals it. Start with less foam than looks right and leave room to expand.
Paint It And It Blends Right In.
Cuttable at 1 hour, fully cured at 24:
Trim it flush
Paint over it with an oil-based topcoat
It blends into the surface
Always paint any seal that gets direct sun
See what’s in the PestBlock kits ↓
PestBlock vs The Usual Fix
Most kits hand you one material and send you hunting for the tools. PestBlock gives you the full method in one box.
Pest Protection
Grip & Seal
All-in-One Kit
Easy Finish
Steel wool + expanding foam
Steel wool holds, foam seals
Foam, steel wool & tools included
Trim, paint & blend in
The Usual Fix
One material only
May loosen or leave gaps
Tools sold separately
Can leave a messy finish
New Drop
Steel Wool + Foam
Expands 2–3×
12 oz Cans
BEEST FullStop™ Pest Block Foam
Comparable Value:
$349.99
You're Saving
Save $110.00
You're Saving $110.00
You're Saving









New Drop
Steel Wool + Foam
Expands 2–3×
12 oz Cans
BEEST FullStop™ Pest Block Foam
Seal rodent entry points permanently—before they become a costly problem.
Two simple steps: pack with steel wool, then seal with foam
Everything you need in one kit—take on the job with confidence
1. Choose your kit size:
Best Value
Whole-floor pass
Best Value
A few entry points
Full-house sweep
BEEST Steel Wool Roll
Micro-Serrated Scissors
Wooden Push Tool
Work Gloves

Free Shipping
Estimated Delivery By:

30-Day Returns
U.S. Based Support

American Owned
Product Details
A two-material system for sealing rodent entry points: professional-grade steel wool plus single-component expanding polyurethane foam, applied wool first and foam over the top.
Foam type
Single-component expanding polyurethane
Can size
12 oz
Expansion
2–3×
Cured finish
Rigid, light yellow
Tack-free
5 minutes
Trimmable
1 hour
Full cure
24 hours
Application temperature
Ambient 41–86°F, can at 68–77°F
Cured temperature range
−22°F to 176°F
Flammability
B3 — keep away from flame and heat
Shelf life
12 months from receipt
A little clarity. Before you seal.
What it does. Where it fits. What to know before choosing your kit.
30
DAYS
Support beyond the box.
Your kit includes a 30-day product warranty. Have a product question? Talk to our U.S.-based team.
1 (800) 540-4671
Will this solve an active infestation?
No. PestBlock seals the way in. It is not a pesticide, it does not kill anything, and it does not treat a problem that is already inside. If you are hearing activity in a wall or ceiling, call a pest-control professional first, let them clear it, then seal behind them. Sealing an active problem in makes things worse, not better.
Is the finished seal chew-proof?
We don't claim it is. Nothing you can spray from a can is. What we can tell you is why the two-material method exists: cured foam on its own is soft, and steel wool on its own works loose. The steel wool is the barrier, the foam holds it in place and closes what's left around it. That is a much tougher seal than foam alone, which is what most people reach for.
How many gaps will a kit cover?
It depends on the size of the openings, so count entry points rather than square footage. Take a flashlight and walk the perimeter first. Most homes have somewhere between four and eight gaps worth closing, and the pack sizes are built around that: the smallest pack for a handful of known gaps, the middle pack for a whole-floor pass, the largest for a full-house sweep across basement, crawl space, garage and attic.
What makes the steel wool different?
Two things. It is a denser, coarser grade than the loose steel wool pads sold as general filler, so it holds its shape when you pack it into an opening. And it comes on one-metre rolls you cut to length, which means you size it to the gap instead of tearing bits off a pad. The kit also includes micro-serrated shears, because ordinary scissors don't cut steel wool cleanly, they just fray it.
What if I need help with the product?
Call 1 (800) 540-4671 or email support@beestusa.com. Support is US based and you'll get a person, not a queue. Every kit is covered by a 30-day return window and a one-year warranty, so if something arrives damaged or doesn't work out, you're covered.

