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Extensive Green Roof

Name: Extensive Green Roof
Brand: Optigreen Ltd
SKU: ti2qYNkPQepcVYHjc3q6G

Verified by manufacturer 2 months ago

Nature Roof

Optigreen Ltd

Extensive green roof systems.

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+44 (0)203 5899400 Website

Application

Suitable for roofs from 0–5°.
Suitable for inverted roofs.

Description

The Optigrün Economy Roof system is a standard construction for extensive green roofs, it is particularly resistant and can be used on most standard roofs. The Nature Roof is the form of green roof that offers a wide range of substrate heights and species diversity and can therefore also achieve the highest ecological value. Drainage takes place via the solid drainage system (FKD), which is suitable for roofs from 0-5°.

Features and benefits:

Economy Roof:

The most cost-efficient green roof solution.
Low maintenance green roof design.
Mainly sedum vegetation.
Suitable for inverted roofs.
Meets the requirements of the FLL Green Roof Guidelines.

Nature Roof:

Ecologically valuable green roofing.
Can be implemented as a biodiversity space.
High evaporation capacity.
Long-lasting and colourful flowering aspect.
Accommodates a wide range of plants and animals.
Load calculation for mounds and deeper layers: the weight for 10 mm of additional substrate is approx. 12–15 kg/m².
Suitable for inverted roofs.
Meets the requirements of the FLL Green Roof Guidelines.

General information

Color	Green Brown Black
Finish	Natural
Material	Vegetation Acrylonitrile butadiene styrene (ABS) Plastic Fleece
Shape	Square Rectangle Other
Length	Bespoke
Width	Bespoke
Height	Bespoke

Uniclass	Ss_45_40_47_28 Extensive green roof systemsPrimary
CAWS	Q37/130 Extensive green roof

Specification data - Extensive green roof systems

Protection	-
Protection layer	Protection and storage fleece RMS 300. Guidance for specification option: Strength class: GRK 2. Thickness: approx. 3.6 mm. Weight: 300 g/m². Water storage: approx. 2 l/m². Roll: 100 m². Roll width: 2.0 m. Sound reduction ∆LW: 35 dB. Trickle protection mat RSV 120. Guidance for specification option: For use with inverted roofs. Strength class: GRK 2. Thickness: approx. 0.75 mm. Weight: 120 g/m². Roll 450 m². Roll width: 4.5 m.
Moisture control	-
Drainage layer	Drainage and storage board FKD 40. Guidance for specification option: Nominal thickness: 40 mm. Weight: approx. 2.3 kg/m². Maximum flow capacity: approx. 2.31 l/m×s (with 2% slope). Compression strength filled: approx. 460 kN/m².
Filter membrane	Filter fleece FIL 105. Guidance for specification option: Strength class: GRK 2. Thickness: approx. 1.1 mm. Weight: 105 g/m². Roll: 200 m². Roll width: 2.0 m.
Drainage ancillaries	Combi inspection chamber TKS PLUS. Guidance for specification option: Material: recycled plastic (ABS). Chamber cross section: 370 × 370 mm. Floor support surface: 470 × 470 mm. Height: 110 mm minimum (stackable in 100 mm increments); 800 mm maximum. Chamber bottom opening: Ø300 mm.
Planting systems	-
Planting medium	Extensive substrate E (60–120 mm).
Planting requirements	Pre-cultivated wildflower mat. Plug plants and/ or wildflower seed mix.
Fire breaks	- Manufacturer guidance Consult manufacturer for details and insert requirements or omit.
Edge restraints	- Manufacturer guidance Consult manufacturer and insert requirements. Erosion protection plates ESP in pebble boarders. Vegetation mats on green spaces.

Weight	90 kg/m² (0.9 kN/m²). Manufacturer guidance Weight specifications refer to saturated conditions; dry weight is approximately 60–70% of the saturated weight.
System depth	From 100 mm. Manufacturer guidance Build-up depth.
Roof pitch	0–5°.
Discharge	Cs = 0.3–0.5. Manufacturer guidance Discharge coefficient in accordance with the current FLL Green Roof Guidelines.
System accessories	- Manufacturer guidance System add-ons available. Consult manufacturer for details and insert requirements.

Sustainability data

Country of material origin	Europe
Country of product manufacture	Europe
Material	Vegetation Acrylonitrile butadiene styrene (ABS) Plastic Fleece
Recycled content As defined in clause 7.8 of BS EN ISO 14021	- Manufacturer guidance RMS 300 Specific properties - 100% recycled plastic fibre (PP/PES/acrylic) FKD 25 - 100% recycled HDPE

Literature

Optigrün Technical Brochure

Extensive Green Roof

Application

Description

General information

Color

Finish

Material

Shape

Length

Width

Height

Uniclass

CAWS

Specification data - Extensive green roof systems

Protection

Protection layer

Protection and storage fleece RMS 300.

Trickle protection mat RSV 120.

Moisture control

Drainage layer

Drainage and storage board FKD 40.

Filter membrane

Filter fleece FIL 105.

Drainage ancillaries

Combi inspection chamber TKS PLUS.

Planting systems

Planting medium

Extensive substrate E (60–120 mm).

Planting requirements

Pre-cultivated wildflower mat.

Plug plants and/ or wildflower seed mix.

Fire breaks

Manufacturer guidance

Edge restraints

Manufacturer guidance

Weight

Manufacturer guidance

System depth

Manufacturer guidance

Roof pitch

Discharge

Manufacturer guidance

System accessories

Manufacturer guidance

Sustainability data

Country of material origin

Country of product manufacture

Material

Recycled content

Manufacturer guidance

Literature

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