Firestop sealant NULLIFIRE FS703 white - 310ml

NULLIFIRE FS703 white fire sealant - 310ml 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 elements, masonry, cellular concrete, sealing of fire-resistant glazing, sealing of oculi, in the construction of fire-resistant works, and wall penetration of pipes and air ducts.

• Fire resistance 4 hours
• Flexible and elastic seal
• For static and dynamic joints
• Fire reaction classification M1
• Very high elasticity
• Excellent adhesion to most materials
• Warning: please read the instructions 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

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.

A NULLIFIRE FS703 white fire sealant - 310ml
Delivered in its original packaging