Porifix shaft element, without plastic flue pipe

• Shaft element made of steam-hardened porous concrete
• Flue gas pipe in F90 lightweight shaft for gas and oil condensing boilers in detached and multiple occupancy homes
• Suitable for new builds, conversions and renovation work.
• Easy fixing of the shaft elements for installation with thin-bed mortar
• 90 minutes of fire resistance
• Suitable for all building classes

• Dimensions: 210 x 210 mm
• Bore: ø 130 mm