Altis Sub-Floor Sheet 2m x 50m

The Altis Sub-Floor Sheet 2m x 50m is a perforated plastic sheet designed for full underslab installation.

• 2m (width) x 50m (length)
• Suitable to form the horizontal barrier of the internal perimeter and cover service penetrations for full underslab installation
• 100-200um plastic sheeting
• Perforated to suit the Altis system
• The plastic sheet is manufactured to the requirements as set out for the Vapour Barriers in AS2870 of 2000.
• Perforated plastic must be facing down with the dripper line on the top to ensure emitters are facing downwards.
• Flat slab with no thickenings manifold must be installed at 450mm spacings
• Engineered slab with thickenings manifold must be installed at 300mm spacings
• Each system must only cover a maximum of 100 sqm
• Pump capacity is required to be 7,300L/hr for 300mm spacing or 4,200L/hr for 450mm spacing