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→Overview
<caption>Types of green roofs (by construction depth)</caption>
<caption>Types of green roofs (by construction depth)</caption>
<tr class ='success'><th>Property</th><th>Extensive</th><th>Intensive</th></tr>
<tr class ='success'><th>Property</th><th>Extensive</th><th>Intensive</th></tr>
<tr><td>Planting medium depth</td><td>≤ 15 cm</td><td>> 15 cm</td></tr>
<tr><td>Planting medium depth</td><td>10 - 15 cm</td><td>> 15 cm</td></tr>
<tr><td>Loading</td><td>up to ~250 kg/m<sup>2</sup></td><td>Limitless where 'roof' is at ground level</td></tr>
<tr><td>Loading</td><td>up to ~250 kg/m<sup>2</sup></td><td>Limitless where 'roof' is at ground level</td></tr>
<tr><td>Cost</td><td>Low</td><td>High</td></tr>
<tr><td>Cost</td><td>Low</td><td>High</td></tr>