adham karim
30-11-2025, 13:56
Extensive Green Roof (Lightweight, Low-Maintenance)These are the most affordable systems.
Good for homes, garages, small buildings, and roofs with low load capacity.
Price Range:$10 – $30 per sq ft
$100 – $300 per sq meter
Includes:
Waterproofing
Root barrier
Drainage layer
5–15 cm soil
Sedum or low plants
Ideal For:
Simple green roofs
Minimal maintenance
Budget-friendly projects
2. Semi-Intensive Green RoofModerate depth, more plant options, and a balance between cost and aesthetics.
Price Range:$30 – $60 per sq ft
$300 – $600 per sq meter
Includes:
12–20 cm soil
Grasses + herbs
Medium drainage system
Ideal For:
Buildings wanting more greenery
Medium maintenance
Decorative rooftops
3. Intensive Green Roof (Full Garden Rooftop)These are premium, garden-like rooftops that can include paths, shrubs, and even small trees.
Price Range:$60 – $150+ per sq ft
$600 – $1,500+ per sq meter
Includes:
Deep soil (20 cm – 1 meter)
Trees, bushes, flowers
Irrigation systems
High-load roof structure
Ideal For:
Luxury buildings
Hotels, malls, high-end homes
Recreational spaces
Additional Costs to Consider1. Roof ReinforcementIf your roof cannot handle heavy loads:
$5 – $40 per sq ft
$50 – $400 per sq meter
2. Access DifficultyMore cost if:
Roof is high
Limited crane access
Complex building layout
Adds 10% – 25% to cost.
3. Irrigation SystemOptional but often used in semi-intensive + intensive:
$2 – $10 per sq ft
$20 – $100 per sq meter
4. Maintenance Costs
Extensive: $0.50 – $2 per sq ft per year
Intensive: $1 – $5 per sq ft per year
Quick Summary Table
Green Roof Type
Price per sq ft
Price per sq meter
Maintenance
Extensive
$10–$30
$100–$300
Low
Semi-Intensive
$30–$60
$300–$600
Medium
Intensive
$60–$150+
$600–$1500+
High
References :
Green Roof (https://kremastos.com/green-roof)
Testing Waterproofing for a Green Roof (https://kremastos.com/blog/f/testing-waterproofing-for-a-green-roof)
Understanding Green Roof System Layers (https://kremastos.com/blog/f/understanding-green-roof-system-layers)
Choosing the Right Waterproofing for a Green Roof (https://kremastos.com/blog/f/choosing-the-right-waterproofing-for-a-green-roof)
Good for homes, garages, small buildings, and roofs with low load capacity.
Price Range:$10 – $30 per sq ft
$100 – $300 per sq meter
Includes:
Waterproofing
Root barrier
Drainage layer
5–15 cm soil
Sedum or low plants
Ideal For:
Simple green roofs
Minimal maintenance
Budget-friendly projects
2. Semi-Intensive Green RoofModerate depth, more plant options, and a balance between cost and aesthetics.
Price Range:$30 – $60 per sq ft
$300 – $600 per sq meter
Includes:
12–20 cm soil
Grasses + herbs
Medium drainage system
Ideal For:
Buildings wanting more greenery
Medium maintenance
Decorative rooftops
3. Intensive Green Roof (Full Garden Rooftop)These are premium, garden-like rooftops that can include paths, shrubs, and even small trees.
Price Range:$60 – $150+ per sq ft
$600 – $1,500+ per sq meter
Includes:
Deep soil (20 cm – 1 meter)
Trees, bushes, flowers
Irrigation systems
High-load roof structure
Ideal For:
Luxury buildings
Hotels, malls, high-end homes
Recreational spaces
Additional Costs to Consider1. Roof ReinforcementIf your roof cannot handle heavy loads:
$5 – $40 per sq ft
$50 – $400 per sq meter
2. Access DifficultyMore cost if:
Roof is high
Limited crane access
Complex building layout
Adds 10% – 25% to cost.
3. Irrigation SystemOptional but often used in semi-intensive + intensive:
$2 – $10 per sq ft
$20 – $100 per sq meter
4. Maintenance Costs
Extensive: $0.50 – $2 per sq ft per year
Intensive: $1 – $5 per sq ft per year
Quick Summary Table
Green Roof Type
Price per sq ft
Price per sq meter
Maintenance
Extensive
$10–$30
$100–$300
Low
Semi-Intensive
$30–$60
$300–$600
Medium
Intensive
$60–$150+
$600–$1500+
High
References :
Green Roof (https://kremastos.com/green-roof)
Testing Waterproofing for a Green Roof (https://kremastos.com/blog/f/testing-waterproofing-for-a-green-roof)
Understanding Green Roof System Layers (https://kremastos.com/blog/f/understanding-green-roof-system-layers)
Choosing the Right Waterproofing for a Green Roof (https://kremastos.com/blog/f/choosing-the-right-waterproofing-for-a-green-roof)