10 Pack White Seal Putty Waterproof Duct Sealant Clay Moldable Repair Sealing Mastic For Drain Wall And AC Pipe Holes Repair Air And Water Leak Prevention Duct Seal Plumbers Putty Easy To Use

10-Pack White Seal Putty for Waterproof Duct Sealing
✔️ Easy to mold 30g bags, heat resistant, waterproof sealant

This 10-pack of white seal putty is a moldable, waterproof duct sealant ideal for sealing holes and gaps around drains, walls, pipes, HVAC ducts, and electrical penetrations. It’s designed for quick repairs with no tools required, making it a handy choice for homeowners and maintenance pros.

✅ 10 x 30 g bags for total 300 g
✅ Moldable with fingers, no tools needed
✅ Forms airtight, waterproof seal
✅ Heat resistant and flame retardant
✅ Suitable for walls, ducts, pipes, sinks, and boxes

💡 What is seal putty used for in home maintenance and repair?

Seal putty is a handy moldable sealant that patches holes and gaps in walls, ducts, pipes, and fixtures. It cures to a durable, watertight seal, protecting interiors from air leaks and moisture.

• Durable, waterproof seal for walls, ducts, pipes, and fixtures
• Tool-free application with hand-moldable putty that cures slowly for a neat finish
• Resilient against temperature variations and moisture
• Ideal for DIY repairs, renovations, and preventive maintenance