Description
Waterproof Sealant Clay, Wall Hole Filler and Crack Filler, Sealing Clay for Rat Holes
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Rat holes stop being an open door: it reshapes to fit the size and shape of the hole
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Moisture stays out: the waterproof formula protects your home from water damage
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No hours of waiting: the clay air-dries in just 10 minutes
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Safer around pipes: flame-resistant properties for high-risk areas like pipes and electrical wiring
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Easy for every homeowner: designed for all skill levels, just reshape and apply
Pests, moisture and other unwanted intruders find their way in through a rat hole, a crack in the wall, a pipe hole or any other gap. This sealant quickly adapts to fit the opening, so your home stays safe and dry even in the harshest conditions. In just 10 minutes it air-dries into a seamless, long-lasting barrier that blends with the surface.
As a clay sealant it is shaped by hand, then pressed into the opening. It works as a gap filler for wall grooves and air conditioning holes, a pipe sealant for pipe holes and a crack sealer for cracks in the wall,.
Why choose Worfa
Waterproof Sealant Clay
| Feature |
Worfa |
Others |
| Reshapes to fit the hole |
✓ |
Varies |
| Air-dries in just 10 minutes |
✓ |
Slower |
| Waterproof formula keeps moisture out |
✓ |
Varies |
| Flame-resistant for pipes and wiring |
✓ |
✕ |
| Easy for homeowners of all skill levels |
✓ |
Varies |
| 30-day easy returns |
✓ |
Varies |
Key Features
The clay is simple to shape and quick to set:
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Adaptable to any gap: molds itself around rat holes, wall cracks, pipe holes and other openings of any shape or size
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Air-dry seal: air-drying leaves a seamless, long-lasting barrier that blends in with the surface
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Protects against pests and moisture: blocks pests, damp and other intruders from getting inside
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Easy application: reshape it and apply it, a job made for homeowners of all skill levels
Specifications
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Color: White
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Material: Clay
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Scope of application: Wall grooves, air conditioning holes, body line gaps, etc.
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Size: 5.1*2.8 in (13cm*7cm)
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Package Includes: 1, 3, 5 or 10 pcs waterproof sealant
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Drying time: 10 minutes
Package Includes:
- Waterproof sealant clay: 1 pc
- Multi-piece options: 3 PCS, 5 PCS or 10 PCS
How to Use
- Reshape the sealant by hand so it fits the opening.
- Press it into the gap and leave it to air-dry for about 10 minutes.
Drying Time
The sealant dries in just 10 minutes, so sealing is fast and efficient and you stop waiting for hours to secure your home.
Waterproof Seal
Water damage is held off by the waterproof formula, which shuts moisture out even in the harshest conditions.
Flame Retardant
Flame-resistant properties add a layer of safety, and suit high-risk areas like pipes and electrical wiring.
Right for you if
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✓You have a rat hole in the wall — the sealant reshapes to fit the size and shape of the hole
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✓You worry about water damage — the waterproof formula keeps moisture out
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✓You cannot wait hours for a fix — it air-dries in about 10 minutes
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✓You are not a seasoned DIYer — designed for homeowners of all skill levels
If two or more of these sound like you, this is the one.
FAQs
Q: What can this waterproof sealant clay fill?
A: Rat holes, wall cracks, pipe holes, wall grooves, air conditioning holes and body line gaps.
Q: How long does the sealing clay take to dry?
A: It air-dries in about 10 minutes.
Q: How do I use the wall hole filler?
A: Reshape the sealant to fit the opening, press it into the gap and let it air-dry.
Q: Is the sealant waterproof and flame retardant?
A: Yes. The waterproof formula keeps moisture out, and its flame-resistant properties suit high-risk areas like pipes and electrical wiring.
Q: How many pieces can I order?
A: You can order 1, 3, 5 or 10 pieces.
