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9.8 oz clear silicone sealant cartridge in standard caulk gun size

D.A.P.

D.A.P. 8641 9.8 oz Clear Silicone Sealant

SKU CH-WY6T-J5N2R

Clear 100% silicone sealant for ceramic, concrete, fiberglass, glass, masonry, metal, plastic, rubber and wood, skins in 20 minutes and fully cures in one day

  • Ready to tool in 20 minutes for quick project progress
  • Withstands -40 °F to 400 °F for year-round reliability
  • Bonds ceramic, concrete, metal, wood and more for versatile repairs
  • Meets ASTM C719 and C920 Class 25 for proven joint movement
  • Low 28.8 g/L VOC for safer indoor air

Clear Silicone Sealant for Multi-Surface Jobs

This 100% silicone rubber cartridge seals gaps on ceramic, concrete, fiberglass, glass, masonry, metal, plastic, rubber and wood. It is suited for window, door and siding projects where a clear, flexible bond is required. The product fits a standard caulk gun for straightforward application.

Performance Limits of the Sealant

The material begins to harden in 20 minutes and reaches full cure in 1 day. It maintains performance across a temperature range of -40 to 400 degrees Fahrenheit and can be applied between -35 and 140 degrees Fahrenheit. It meets ASTM C719 and C920 Class 25 specifications for joint movement capability.

Checks Before Ordering

Verify that the surfaces you plan to seal are listed among the compatible substrates. Ensure you have a standard caulk gun available for the 9.8 oz cartridge. Confirm the VOC level of 28.8 g/L complies with any local regulations for your project.

How it compares

Measured against everything we stock in Painting Tools & Sprayers, at today’s prices. Recalculated every night.

Price $4.99
Cheaper than about 70% of the 640 comparable items (median $9.99).

Specifications

Product
Brand nameDAP INC

Questions about this item

Which cartridge size should I pick for this clear silicone sealant?

The product is supplied in a single 9.8 oz cartridge designed for standard caulk guns.

What does the 20-minute hardening time mean once the sealant is applied?

It begins to harden after 20 minutes and reaches full cure in 1 day, forming a flexible rubber seal.

What does the ASTM C920 Class 25 rating cap in practice?

It certifies the sealant for ±25 % joint movement while meeting the C920 performance specification.

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