Name: Knauf 280ML FR Sealant
Brand: Fepy
SKU: 34360-NOS
Price: 11.00 AED
Availability: InStock

Question 1

What exactly is Knauf 280ML FR Sealant and what is it used for?

Accepted Answer

Knauf 280ML FR Sealant is a fire-resistant sealant designed to seal joints on walls and floors. It provides a durable, flexible seal suitable for interior and exterior applications, helping resist fire, smoke, and toxic gas exposure in protected areas.

Question 2

Which surfaces can I apply Knauf 280ML FR Sealant to, and is it ok for damp areas?

Accepted Answer

It can be used on a variety of substrates such as concrete, brick, and wood, and is suitable for both interior and exterior joints. It is described as resistant to water and moisture, making it usable in damp areas.

Question 3

How flexible is this sealant and will it move with substrates?

Accepted Answer

The product is described as highly flexible, designed to expand and contract with the surface it’s applied to. This helps maintain a long-lasting seal even with substrate movement or temperature changes.

Question 4

Is Knauf 280ML FR Sealant UV resistant and suitable for outdoor use?

Accepted Answer

Yes, the sealant is stated to be resistant to UV radiation, making it appropriate for outdoor applications where sun exposure is a factor.

Question 5

What surface preparation and application steps should I follow?

Accepted Answer

Prepare the joints by cleaning and drying the area, removing dust and loose material. Cut the nozzle to the desired bead size, puncture the sealant, load into a caulking gun, and apply a continuous bead. Tool or smooth the sealant as needed to achieve a neat finish, then allow it to cure according to the manufacturer’s guidelines.

Question 6

What is the recommended method for applying and finishing the sealant?

Accepted Answer

Use a compatible caulking gun to dispense the 280ML cartridge, apply a continuous bead to the joint, then tool the bead with a damp finger or a suitable spatula to achieve a clean, uniform finish. Ensure joints are fully filled without gaps.

Question 7

How long does it take for the sealant to cure, and can I paint over it later?

Accepted Answer

Cure time depends on ambient temperature, humidity, and joint size. After applying, allow the sealant to cure per the product data sheet before any painting or finishing work. Always follow the specific instructions provided with the product for best results.

Question 8

What safety and handling precautions should I follow when using this sealant?

Accepted Answer

Work in a well-ventilated area and wear appropriate PPE such as gloves and eye protection. Follow local regulations for handling and disposal of sealants, and keep the product away from children and open flames as recommended by the safety data sheet.

Question 9

What are typical use cases or applications for this fire-resistant sealant?

Accepted Answer

Ideal for fire safety-conscious sealing in walls and floors, including expansion joints, penetrations, and gaps where fire resistance is important. Suitable for both interior and exterior applications, including damp areas and outdoor exposure.

Question 10

How does this sealant compare to other fire-rated sealants available on Fepy?

Accepted Answer

If you want to compare similar fire-rated sealants on Fepy, you can explore related options here: https://fepy.com/search?q=fire+rated+sealant, https://fepy.com/search?q=fr+sealant, https://fepy.com/search?q=fire+stopping+sealant

Question 11

Is the 280 ml cartridge size appropriate for small or large sealing jobs, and how does it affect value?

Accepted Answer

The 280 ml cartridge is well-suited for smaller to mid-sized joints and repair work. For larger sealing projects, you may want to consider larger-volume FR sealants to reduce reloading frequency. Compare options on Fepy to find the most cost-effective choice for your job size.

Knauf 280ML FR Sealant

Features & Benefits

Specification

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Frequently Asked Questions