Product Introduction

Elastic fire sealant is a low modulus, single component, water-based fire sealant characterized by good flexibility and adhesion. It forms a dense mesh structure when burned, effectively preventing flames and heat transfer. Expansion ratio greater than 20%, resistant to nuclear radiation; Resistant to LOCA and detergent, with a long-term performance of over 40 years; Free from toxic ingredients such as halogens and sulfur, water tight and smoke tight, non corrosive, safe and environmentally friendly, efficient flame retardant, and easy to construct.

Matters needing attention

When using fire-resistant gap sealing materials for sealing, please select the corresponding test report according to relevant testing standards and choose different dosages based on different fire resistance times.

Usage suggestion:

  • Use non combustible material mineral wool as backing material (density greater than 100kg/m ³)
  • Choose different dosages based on seam width and fire resistance time
  • The application of walls requires filling both sides, while the application of floor slabs is single-sided

Product performance

combustion performance

The combustion performance shall not be lower than B2 level specified in GB8624-2012

Water resistance

≥ 3d, no swelling or cracking

Freeze thaw cycle resistance

≥ 15 times, without cracking or powdering

Apparent density

Approximately ≤ 2.0 × 10 ³ kg/m ³

Alkali resistance

≥ 3d, no swelling or cracking

Humidity resistance

≥ 360h, no cracking or powdering

corrosive

≥ 7d, no rusting or corrosion occurs

Acid resistance

≥ 3d, no swelling or cracking

Fire integrity

The fire resistance integrity is ≥ 3h, and the cotton pad on the back of the test piece is not ignited, No continuous flames for 10 seconds or more have occurred

Fire resistance and thermal insulation

Fire resistance and thermal insulation ≥ 3h, temperature rise at any point on the back of the test piece ≤ 180C, maximum surface temperature rise at 25mm from the sealing material at the back of the penetrating object ≤ 180 C, and maximum temperature rise at any point on the back of the frame surface ≤ 180 C

Product specifications


Size specifications ( 300ml/piece/0.45kg)
Product weight ( 20 pieces/box/8.2kg )
Gray paste like object
Product appearance

Installation instructions

1. Clean the opening
The joint surface to be coated with the product should be cleaned of scattered debris, dust, oil
stains, frost, wax, etc., and kept dry.
5. If necessary
install identification stickers in a prominent position next to the fireproof sealing area as
identification marks for later maintenance.
2. Insert mineral wool or other backing materials
3. Apply the product onto the filling material
4. Before forming the surface hardening

Application scenarios

The Conduit

Cable

High rise building