Bioroof Engineered SystemsTechnical portal

Bio-Superlite

Extensive, thin, lightweight built-up green roof system

The lightest built-up assembly in the range, for decks with nothing left to give.

Depth
2" (50 mm)
Saturated load
11 lb/ft²
Annual retention
45%
Max slope
to 2:12
Wind
CSA A123.24 tested assembly
Fire
ASTM E108 Class A
Planting
Pre-grown sedum mat, 10+ species
Maintenance
2 visits/year
Retrofit over existing deckStormwater retention
Bio-Superlite
Exploded assembly2" (50 mm)
Sedum vegetation matPre-grown, high coverage on delivery25 mmGrowing mediaThin mineral profile40 mmFilter fabricNon-woven PP4 mmDrainage + retention layerHolds water at the root zone12 mmRoot barrierFLL-tested, loose laid6 mmWaterproofing (by others)Assembly is membrane-agnostic10 mmSTRUCTURAL DECK (BY OTHERS)

Specified when

  • Retrofit over existing structure
  • Roofs at their load limit
  • Green area ratio compliance

11 documents cover this system

DOCX

CSI 3-part specification — Bio-Superlite

DWG

Typical assembly details — all systems

DWG

Drain, penetration and expansion-joint details

PDF

Load table — saturated and dead loads, all systems

PDF

Wind resistance test report — CSA A123.24:21

PDF

Fire classification certificate — ASTM E108

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