- Adjustable 140 / 230mm riser pedestal to support paving and protect the waterproof membrane of flat roofs.
RECOMMENDATIONS :
- The paving used must be self-supporting and compliant with class T7 or T11.
- For use with ceramic tiles, please refer to the ‘Ceramic tiles on waterproof membranes’ Professional Rules (July 2019 edition).
- The average requirement is 7 riser pedestals per m2 for 40 x 40 cm paving slabs and 5 riser pedestals per m2 for 50 x 50 cm paving slabs.
Product Details
HDA 140/230 mm
Data sheet
- Height
- 140-230 mm
- Packaging
- 40 items per bag
- Pallet packaging
- 8 bags - 320 items
- Type of decorative finish
- Paving
- Material
- 100% recycled polypropylene
- Colour
- Black
- Spacers
- Height: 9 mm / Thickness: 3 mm / Quantity: 4
- Flange diameter
- 208 mm - Ground contact area greater than 300 cm2
- Riser head diameter
- 120 mm - Bearing contact area greater than 100 cm2
- Temperature resistance
- -30°C to +60°C
- UV resistance
- Yes
- Frost resistance
- Yes
- Crush test strength
- when loaded to more than 1 tonne
Millimetre-accurate screw adjustment, with no additional tools required.
Self-locking grooves for extra ground support.
Riser pedestal base chamfered to avoid damaging flat roof membranes, multi-perforated to prevent water retention.
Snappable spacers.
Crush resistance greater than 1 tonne.
Schematic cross-section of a flat roof paved using riser pedestals |
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Flat roof terraces with pedestrian access.
Garden roof terraces