Home
/
Weatherseal Sealants
/
Pensil™ 300

Pensil™ 300

Compatible. Durable. Protective.

Ensure resilient, long-lasting protection against the spread of fire, smoke, toxic gases and water with Pensil 300 Alkoxy fire-retardant joint sealant.

Available in:
North AmericaLatin AmericaEurope, Middle East & AfricaIndia & PakistanSoutheast AsiaAustralia & New ZealandJapanChina

Pensil 300 is a one-part neutral curing silicone sealant designed to seal joints and control the spread of fire, smoke, toxic gases and water during fire conditions.

With excellent primerless adhesion to a variety of building materials, including glass, glazed surfaces, treated wood, aluminium, steel, masonry and concrete, Pensil 300 ensures a strong and long-lasting bond.

The sealant’s exceptional movement accommodation makes it an ideal choice for joints that require fire resistance without losing adhesion or rupturing due to normal environmental movement. Whether sealing a residential or commercial building, Pensil 300 can provide peace of mind knowing that the structure is protected.

The fire-retardant additives used in Pensil 300 do not contain halogens or isocynates. Upgrade building safety and choose Pensil 300 for your fire-resistant silicone sealing needs.

Performance

Exceptional versatility

  • Compatible with a wide range of substrates and finishes
  • High movement capability
  • Long-term durability

Quick and easy to apply

  • No mixing required and easy gunnability
  • Primerless adhesion to most common building materials
  • 20-30 minutes tooling time
Product Video
Finishes

Currently available in 4 standard colors.

White
Black
Aluminum Grey
Available Sizes

Currently available in:

  • 265kg drums (584lbs)
  • 310ml catridges
View our other Weatherseal Sealants
Filter by region

Have a question?

Connect with our silicones for building specialists for expert advice tailored to your needs, or discuss your project with a local sales representative today to discover the best solutions and insights.

Looking for a document?

Our document center has a comprehensive range of product information, technical documentation, certification, brochures and sell sheets, alongside relevant product case studies and more.

Explore our Documentation

Keep updated with our email roundups.

Stay in the loop with exclusive industry insights, product news, webinars and events.

Email
Continue
First Name
Last Name
Company Name
State/Region

By clicking submit, I confirm that I have read and agree to the Privacy Statement.

Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.