FIREPRO® DuctRock® Slab is manufactured with high-density, non-combustible stone wool insulation and finished with a high emissivity black foil facing. Available in three thicknesses DuctRock® Slab is easy to handle, simple to install and capable of achieving fire resistance of up to EI 120.
FIREPRO® Glue and a high-performance Black Aluminium Foil Tape are also readily available from ROCKWOOL for sealing all board joints.
DuctRock® Slab has been tested in accordance with BS EN 1366: Part 1 for ventilation ducts and also BS EN 1366: Part 8 for smoke extraction ducts achieving up to EI 120 minutes*.
DuctRock® Slab has been classified in accordance with EN 13501-3:2005 +A1: 2009.
Fire Resistance Classification: up to EI 120 (ve, ho, i ↔ o) S
DuctRock® has been classified in accordance with EN 13501-4:2016.
Fire Resistance Classification: up to EI 120 multi (ho/ve) S 500
