Waterproof Wall Hole Sealant Putty | Pipe & Tile Gap Filler

Waterproof Wall Hole Sealant Putty – Versatile Pipe, Tile & Gap Sealing Clay

Stop drafts, moisture, insects, and noise in their tracks with this easy-to-use waterproof hole sealing putty. Whether you're patching gaps around sewer pipes, sealing air-conditioning conduit holes, filling wall cracks, or grouting tile joints, this moldable sealant clay gets the job done quickly — no special tools required. Simply knead, shape, and press it into place. It self-hardens and bonds firmly to the surface for a long-lasting, airtight, waterproof seal.

Key Features

• Waterproof & Oil-Repellent: Creates a tight, moisture-resistant barrier around pipes, drainage, and wall penetrations.
• Self-Hardening Formula: Sets on its own — no heat, no mixing agents, no special equipment needed. Cures in approximately 7 days (dry conditions) or 15 days (humid conditions).
• Fully Moldable & Shapeable: Knead and shape the putty to fill holes, gaps, and uneven surfaces of any size or contour.
• Paintable & Tintable: Blends seamlessly with your wall or tile surface; can be painted over for a clean, invisible finish.
• Multi-Surface Compatibility: Adheres to concrete, tile, plastic, ceramic, brick, and most common building materials.
• Pest & Noise Deterrent: Seals entry points to help keep out rodents, insects, and ants, while also helping to dampen noise transmission.
• Eco-Friendly Materials: Made from polymer binder + filler powder — non-irritating, non-corrosive, and free from harmful additives.
• Versatile Applications: Perfect for wall cracks, tile joints, water and sewer pipe gaps, air-conditioning duct holes, drilled installation points, and more.

How to Use

1. Remove the product from its packaging.
2. Knead the putty with your hands until soft and pliable.
3. Press firmly into the hole, gap, or joint to be sealed.
4. Smooth and shape as needed for an even finish.
5. Allow to cure fully before painting or applying pressure.

Specifications

• Type: Sealant / Caulk Putty
• Material: Polymer adhesive + filler powder
• Application Materials: Plastic, tile, concrete, ceramic, brick, and more
• Cure Time: ~7 days (dry) / ~15 days (humid)
• Available Quantities: 1 pc / 10 pc / 20 pc packs
• Country of Origin: Made in Mainland China

Package Contents

• Waterproof Sealant Putty × 1 (per unit)

Please allow slight measurement deviation due to manual measurement. Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown in pictures.

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Helpful External Resources

For safe handling guidance when working with sealants and adhesives, visit the U.S. Consumer Product Safety Commission (CPSC) for safety tips on DIY home improvement products.

Frequently Asked Questions

Q: What surfaces can this waterproof sealant putty be used on?

A: This versatile wall hole sealant putty adheres to a wide range of surfaces including concrete, tile, ceramic, brick, plastic, and most standard building materials. It is ideal for sealing gaps around water pipes, sewer lines, air-conditioning conduit holes, tile joints, and wall cracks.

Q: How long does the sealant putty take to fully cure?

A: Cure time depends on environmental conditions. In dry weather, the putty sets in approximately 7 days. In wet or humid conditions, it may take up to 15 days to fully harden. No intervention is required — it cures naturally on its own.

Q: Can I paint over the sealant after it cures?

A: Yes! Once fully cured, this sealant putty is fully paintable and tintable, making it easy to match your existing wall, tile, or surface color for a seamless, professional finish.

Q: Is this product safe to use indoors around pipes and drainage?

A: Yes. The putty is made from polymer binder and filler powder that is non-irritating and non-corrosive with no additional harmful chemical additives, making it safe for indoor use around plumbing, drainage pipes, and wall fixtures.