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Semi-Intensive SystemEco-Friendly
Tremco Semi-Intensive Green Roof
by Tremco Roofing9.2
Tremco's semi-intensive system bridges the gap between extensive and intensive green roofs, allowing for greater plant diversity while maintaining moderate weight and maintenance requirements.
40-50
Years Lifespan
$25-$40
Per Sq Ft
6-8 inches"
Soil Depth
40
Lbs/SF Saturated
Environmental Benefits
Stormwater Retention
50-90% captured
Heat Island Reduction
Up to 40°F cooler
Carbon Sequestration
Active CO2 capture
Membrane Protection
2-3x membrane life
Key Features
Balanced weight/diversity ratio
Integrated waterproofing system
Greater plant variety than extensive
Moderate structural requirements
Tremco warranty integration
Professional design services
Recommended Plants
Ornamental grassesPerennialsSmall shrubsSedumsWildflowers
Pros & Cons Analysis
Advantages
- More diverse than extensive
- Less demanding than intensive
- Good visual impact
- Manageable maintenance
- Integrated warranty protection
- Professional design support
Considerations
- Requires irrigation system
- More maintenance than extensive
- Higher cost than basic systems
- Structural assessment needed
- Not fully accessible space
Best For
Mid-rise commercial buildings
Office buildings
Mixed-use developments
Healthcare facilities
Educational institutions
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Get Free QuotesAbout Tremco Roofing
Tremco provides complete vegetated roofing solutions with integrated waterproofing and root barrier systems.
9.2/ 10 Rating
Price Estimate
Material Cost$25-$40/sf
Typical Roof (1000 sf)$25000-$40000
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