PYRO-SAFE® BIOFERM-S

Fire protection silicone

Permanently elastic, vibration and temperature resistant fire protection silicone,

Field of Application

  • Preventive fire protection, elastic and pressure-tight sealing of non-combustible pipes in wall and floor feedthroughs
  • Flexible sealing of structural joints in indoor and outdoor areas
  • Elastic fire protection sealing for non-combustible pipe penetrations in walls and floors.
  • Flexible sealing of (expansion) building joints

Applicability certificate

Tested and approved according to national and international standards as e.g.:
DIN, other standards on request

Product Features

Single-component, elastic, gas tight, tension free, very long shelf life, aging- and weather resistant, UV-resistant, non-paintable.

Handling

  • Processing temperature +5 °C to +40 °C

Consumption

12 linear metres, for joint dimensions of 5 x 5 mm, can be achieved with one cartridge.
For joint dimensions 10 x 10 mm approx. 3 linear metres can be realized with one catridge.

Technical Data

Color

grey or white

Gross density

ca. 1.43 kg/dm³

Tensile strength (ISO 8339)

ca. 0.4 N/mm²

Tear strength

ca. 4.3 N/mm²

Shore-A hardness

ca. 22

Maximum permissible total deformation

acc. to DIN 18540: approx. 25%

Temperature stability range (fully cured)

-50°C up to +150°C

Skinning time

approx. 20 min

Movement capture for pipe sealings

radial: ± 10% of original joint width

axial: ±20% of original joint width