Firestop sealant NULLIFIRE FS703 white - 310ml x5

NULLIFIRE FS703 white fire sealant - 310ml x5 is a neutral silicone sealant with fire-resistant properties that cures with moisture in the air to quickly form a flexible and durable seal. It has the SNJF Façade and Glazing labels, as well as Efectis test report no. 14-0449 and Efectis PV no. 11-A-736-B with a fire resistance classification according to EN 13501-2. It offers fire resistance of up to 4 hours.

The FS703 sealant is used for creating fire-resistant joints: in construction between concrete masonry elements, cellular concrete, sealing fire-resistant glazing, sealing oculi, and in the construction of fire-resistant works (wall penetration of pipes, air ducts).

• Fire resistance 4 hours
• Flexible and elastic joint
• For static and dynamic joints
• Fire reaction report M1
• Very high elasticity
• Excellent adhesion to most materials
• Warning: read the instructions carefully before use

• FS703 fire sealant
• Colour: white
• Density DIN 52 451: 1.39
• Skin formation: approximately 35-45 minutes
• Polymerisation speed at +23°c and 50% RH: after 1 day: 2mm / after 3 days: 4mm
• Maximum allowable deformation ISO 11600: 25%
• Shore A hardness ISO 868: 24
• Elastic modulus at 100% ISO 8339: 0.3 MPa
• Tensile strength ISO 8339: 0.5 MPa
• Elongation at break ISO 8339: 400%
• Elastic recovery ISO 8339: >90%
• Service temperature: -40°c to +150°c
• Storage and shelf life: 12 months after the date of manufacture in its original sealed packaging in a cool, dry place
• 5 tubes

Application
The FS703 sealant is applied to clean, dry, and degreased surfaces at a temperature between +5°c and +40°c according to professional standards and the indications of the test report.

Precautions
Before using the product, you can consult its safety data sheet available upon request.

5x NULLIFIRE FS703 white fire sealant - 310ml x5
Delivered in their original packaging