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Overstock Deal Penosil Firestop Silicone 331 - White X 300ml (box Of 24) Get 95% Off Today [sK9veB8h]

$27.99 $89.99 -69%

Introducing the Overstock Deal Penosil Firestop Silicone 331 - White X 300ml (box Of 24) Get 95% Off Today [sK9veB8h] a premium fire-resistant sealant designed to provide superior protection and durability. This high-performance silicone is specially formulated to offer excellent adhesion and

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Introducing the Overstock Deal Penosil Firestop Silicone 331 - White X 300ml (box Of 24) Get 95% Off Today [sK9veB8h] a premium fire-resistant sealant designed to provide superior protection and durability. This high-performance silicone is specially formulated to offer excellent adhesion and flexibility making it an ideal choice for sealing joints and gaps in various construction applications. With its neutral curing system it ensures minimal odour and is compatible with a wide range of materials including concrete brick and metal.

Each tube of Penosil FireStop Silicone 331 comes in a convenient 300ml size weighing just 0.456kg making it easy to handle and apply. The product's dimensions with a diameter of 49mm and a height of 230mm are perfectly suited for precise application in tight spaces. The brilliant white colour of the sealant not only provides a clean and professional finish but also blends seamlessly with most surfaces ensuring an aesthetically pleasing result.

This box of 24 tubes offers exceptional value for professionals and DIY enthusiasts alike ensuring you have ample supply for larger projects or multiple smaller tasks. Penosil FireStop Silicone 331 is renowned for its reliability and effectiveness in fire-stopping applications providing peace of mind and enhanced safety. Whether you're working on new builds renovations or maintenance projects this fire-resistant silicone sealant is an indispensable addition to your toolkit.

Key Features

  • Fire-resistant silicone sealant
  • Neutral curing system for minimal odour
  • Excellent adhesion and flexibility
  • Compatible with concrete brick metal and more
  • 300ml tube 0.456kg weight
  • 49mm diameter 230mm height
  • Clean professional white finish
  • Box of 24 for exceptional value

What Our Customers Say

January 13, 2026

Absolutely no complaints!

A very good product for its very, very low price.

- Cledwyn X..

January 13, 2026

Absolutely no complaints!

A great value and a truly, truly, truly fantastic product.

- Madog S..

January 13, 2026

Absolutely no complaints!

So very, very, very, very happy with my purchase.

- Leri C..

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