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Clear silicone sealant in a standard 10 oz cartridge

White Lightning

White Lightning W11111010 Silicone Sealant 10 oz Cartridge Clear

SKU CH-3ER7-RG5JT

A clear, flexible silicone sealant for windows, doors, siding and trim that cures in one day, resists UV and water, and performs from -60 °F to 300 °F

  • Waterproof seal protects windows and doors
  • Flexible bond handles movement without cracking
  • UV resistant formula prevents sun degradation
  • Withstands extreme temperatures from -60 to 300°F
  • Meets ASTM C920 and federal TT-S standards

Clear Silicone Sealant for Windows Doors Siding

White Lightning W11111010 is a 10 oz cartridge of clear silicone sealant formulated for window, door, siding and trim applications. It meets ASTM C920 Type S Grade NS Class 25 and federal specifications TT-S-001543A Class A and TT-S-00230C Class A. The product is new and ready for professional or DIY use.

Cartridge Format With Nonshrinking Waterproof Finish

The cartridge fits standard caulking guns for controlled bead placement on joints and gaps. Once applied the sealant cures to a flexible, nonshrinking and nonstaining finish that remains waterproof and ultraviolet resistant. Full cure is reached in one day.

Temperature Range From -60 To 300 Degrees F

After curing the sealant maintains performance across a service range of -60 to 300 degrees Fahrenheit. No additional finishing tools or accessories are included in the package. The clear colour blends with most substrates without visible discoloration.

How it compares

Measured against everything we stock in Caulking & Sealing Supplies, at today’s prices. Recalculated every night.

Price $10.99
Cheaper than about 70% of the 631 comparable items (median $16.99).

Specifications

Product
Brand nameWHITE LIGHTNING

Questions about this item

What standards does the ASTM C920 Type S Grade NS Class 25 sealant meet for joint movement?

It meets ASTM C920 Type S Grade NS Class 25 plus TT-S-001543A Class A and TT-S-00230C Class A, rating it for 25 percent joint movement.

What cartridge size and type does the 10 oz cartridge require for dispensing?

It uses a standard 10 oz cartridge that fits any regular caulking gun; no special frame or adapter is needed.

How long should the silicone cure before it reaches full waterproof performance?

Full cure takes 1 day at normal conditions; the seal remains flexible from -60 °F to 300 °F once cured.

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