Application

Extensive green roof system.

Description

Extensive green roof system on a concrete deck.

Components:

  • ECO Green Roof Sedum: A range of fully hardy sedum vegetation options.
  • ECO Green Roof Substrate: An extensive, lightweight general purpose green roof growing media.
  • ECO Green Roof Drainage Board: Durable water reservoir and multidirectional run-off relay drainage board.
  • Fleece Separation Layer.
  • Armourplan GB waterproof covering: Robust PVC roofing membrane suitable for green and ballasted roofs.
  • Spectra Bond Low Foam Adhesive: High performance, moisture cured polyurethane adhesive to provide rapid curing and high adhesion.
  • Enertherm Alu insulation: Insulation board with a rigid polyisocyanurate foam core. Has been tested under extreme conditions for water absorption, mechanical properties, corrosion resistance and emissivity.
  • IKO Pro High Performance Adhesive: High performance, moisture cured polyurethane adhesive to provide rapid curing and high adhesion.
  • IKO Torch on or SA VCL vapour control layer: High-resistance vapour control layers.
  • IKOpro Quick Dry Primer: Fast-drying bitumen priming solution.
  • Concrete deck (by others).

Applications:

Extensive green roof system.

General information

Uniclass 2015

Ss_30_40_30_79 Single layer sheet inverted roof covering systemsPrimary

CAWS

J42/120 Inverted roof covering

Q37/130 Extensive green roof

Specification data - Single layer sheet inverted roof covering systems

Product Reference

Green Roof with Armourplan GB, Bonded to Enertherm Alu, Bonded to IKO Torch On or SA VCL

Vapour control layer

IKO Torch-On

SA VCL

Consult manufacturer for details.

Waterproof covering

-

Primer

IKOpro Quick Dry Primer

Type

Armourplan GB

Attachment

Spectra Bond Low Foam Adhesive

Insulation

-

Type

Enertherm Alu

Size

1200 x 600 mm

1200 x 1000 mm

2400 x 1200 mm

Thickness

Insert requirement, available 30–200 mm.

Edges

Rebate

Straight

Tongue and groove

Attachment

IKO Pro High Performance Adhesive

Separation layer

Fleece Separation Layer

Drainage layer

ECO Green Roof Drainage Board

Planting medium

ECO Green Roof Substrate

Vegetation

-

Type

ECO Green Roof Sedum

Species

SEDUM ACRE AUREUM

SEDUM ALBUM ATHOUM

SEDUM ALBUM CORAL CARPET

SEDUM ALBUM MINI

SEDUM HISPANICUM

SEDUM REFLEXUM

SEDUM SUMMER GLORY

SEDUM VOODOO

SEDUM WEIHENSTEPHANER GOLD

Standard product features

IKOpro Quick Dry Primer:

  • Material: Bitumen.
  • Appearance: Liquid.
  • Colour: Black.
  • Application rate: 3–4 m²/L (on concrete).
  • Drying time: 30 minutes (at 20°C).

Armourplan GB:

  • Material: Plasticized polyvinyl chloride (PVC-P) with glass tissue reinforcement.
  • Fleece backing: 150 g/m² non-woven polyester.
  • Thickness: 1.5 mm.
  • Roll size: 20 x 1.06 m (l x w).
  • Colour: Mid grey (nearest RAL 7046).
  • Weight: 2000 g/m².
  • Tensile strength (to BS EN 12311-2) ≥800 N/50 mm.
  • Elongation at break (to BS EN 12311-2): ≥40%.
  • Tear resistance (to BS EN 12310-2): ≥150 N.
  • Peel strength of joints (to BS EN 12316-2): ≥200 N/50 mm.
  • Shear strength of joints (to BS EN 12317-2): ≥500 N.
  • Hail resistance (to BS EN 13583): ≥30 m/s.
  • Nail tear (to BS EN 12310-1) ≥150 N.
  • Impact resistance (to BS EN 12691): Soft: ≥1500 mm; hard: ≥1000 mm.
  • Static load (to BS EN 12730): ≥20 kg.
  • Dimensional stability (to BS EN 1107-2): ≤0.5% (six hours at 80°C).
  • Flexibility at low temperatures (to BS EN 495-5): -30°C.
  • Water tightness (to BS EN 1928 method B): Pass.
  • Minimum overlap: 60 mm.
  • Minimum welding width (automatic): >30 mm.
  • Minimum welding width (hand welder): >60 mm.
  • Welding temperature: 385–450°C.
  • Recommended welding speed (automatic welder): 1.8 m/min.
  • CE marked.

Spectra Bond Low Foam Adhesive:

  • Material: Single-part polyurethane.
  • Colour: Pink.
  • Solids content: 77%.
  • Viscosity: 2800 cps (at 20°C).
  • Tack life: 30 minutes (at 20°C).

Enertherm Alu:

  • Material: 100% chlorofluorocarbon (CFC), hydrochlorofluorocarbon (HCFC) and hydrofluorocarbon (HFC) free insulation board with a rigid polyisocyanurate (PIR) foam core, clad on both sides with a multi-layer, gastight aluminium complex.
  • Thermal conduction coefficient (to BS EN 13165) λD: 0.022 W/mK.
  • U-value: Dependent on thickness, consult manufacturer's literature for information.
  • Fire class according (to BS EN 13501-1): Class E.
  • Fire class ‘end use’ (to BS EN 13501-1): B-s2, d0 (steel deck).
  • Fire class (to BS 476-7): Class 1.
  • Bulk density: ±32 kg/m³.
  • Compressive strength at 10% deformation: 175 kPa (17.5 ton/m²).
  • Behaviour under uniformly distributed loading: Class C (≤5% deformation at 80°C and 40 kPa loading).
  • Closed cells: >95%.
  • Water vapour diffusion: PIR foam: μ = 60; ALU facing: μ > 100 000.
  • CE marked to BS EN 13165.

IKO Pro High Performance Adhesive:

  • Material: Single-part polyurethane.
  • Colour: Green.
  • Solids content: 100%.
  • Viscosity: 4000 cps (at 20°C).
  • Tack life: 5–7 minutes (at 20°C).

ECO Green Roof Drainage Board:

  • Material: Recycled polystyrene.
  • Height: 40 mm.
  • Size (l x w): 2000 x 1000 mm.
  • Colour: Black.
  • Perforations: 2 mm.
  • Water retention capacity: 7.3 L/m².
  • Maximum compressive strength: 280 kN/m² (empty).
  • CE marked.

ECO Green Roof Substrate:

  • Material: A blend of water retaining aggregates, crushed brick and organic material.
  • Loose bulk density: 800–950 kg/m³.
  • Saturated density: 1200 kg/m³ (approximate).
  • pH Value: 6.5–7.5.

Product Options

IKO Torch-On:

  • Material: Bitumen with a non-woven polyester reinforcement and aluminium foil laminate.
  • Finish: Sand finished on the upper surface and has a thermofusible film on the lower surface.
  • Thickness: 0.3 mm.
  • Roll size: 12 x 1 m (l x w).
  • Weight: 3100 g/m².
  • Moisture vapour resistance (Sd value): 2436 m.
  • Watertightness: 50 kPa.
  • Tensile strength: ≥650 N/50 mm/ ≥500 N/50 mm (MD/ TD).
  • Elongation: ≥30%/ ≥35% (MD/ TD).
  • Tear strength - nail: ≥250 N/ ≥300 N (MD/ TD).
  • Flexibility at low temperature: ≤–10°C.
  • BBA approved.

Vegetation:

- Species:

  • Consult manufacturer's literature for further details.

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