HP1 All-Purpose 100% Silicone Interior Sealant

Why Pros Choose HP1

A versatile, all-purpose 100% silicone for everyday sealing tasks.
HP1 delivers the durability, flexibility, and moisture resistance of full-strength silicone in a compact squeeze tube — perfect for general-purpose sealing jobs where precision, convenience, and reliability are important.

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Key Benefits

• 100% silicone formula for long-term durability
• All-purpose performance across kitchens, baths, fixtures, and general repairs
• Neutral-cure, low odor and compatible with modern surfaces
• Strong adhesion to glass, ceramic, metal, plastics, and many non-porous substrates
• Highly flexible — resists cracking and shrinking
• Convenient squeeze-tube format reduces waste on smaller jobs

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Where to Use It

• Kitchen and bath sealing
• Countertops and backsplash transitions
• Sink, faucet, tub, and shower edges
• Glass-to-metal joints
• Small repairs and general all-purpose sealing