Construction Details
2 Hours Fire Rated – Stability, Integrity and Insulation in accordance to BS 476 Pt 24:1987, ISO 6944:1985 and A.S.1530.4 for Duct B (Internal Fire)
- G.I Duct fabricated to SMACNA or DW 144 Duct Construction Standard
- WinCoat™ min 0.6mm thick
- Hanger diameter sized to limit stress 10N/mm2
- Supporting angle designed to support duct to detail
- Wall penetration: 120kg/m3 rockwool
- 100 x 100 x 0.8mm thick G.I angle collar coated with WinCoat™
- 100mm thick rockwool 120kg/m3 as Insulation of Duct for 120 minutes
- Aluminium foil or other protective material
