Green Roof Soil Mix

Rooflite is the only company that offers complete engineered soil systems for your green roof with the right soil horizons at the right depth to optimize green roof performance and ensure healthy plant growth.

Green roof soil mix. It is generally not recommended for hot climates. Premier tech horticulture has a chunk coir growing medium pro mix hpcc mycorrhizae that provides good drainage and porosity for long term growth in roof top gardens. Many green roof professionals recommend adding mycorrhizae and lightweight drainage material such as pumice to native soils. Its soil depth is a full 2 inches enough to support many low growing succulents and a limited number of accent plants.

A well designed green roof with proper drainage and water proofing will provide the expected results. Chunk coir peat growing medium can also be amended with clay aggregates for optimum durability for gardening. A good green roof medium is made up of a well developed soil blends. Rooflite extensive the ideal growth medium for extensive green roof systems with hardy and drought tolerant vegetation.

Optimum water and air management. Rooflite offers a full line of lightweight soil products meticulously engineered for a diverse range of green roof applications and designed to optimize green roof performance. Green roof growing substrates are designed to have a mix of large and medium sized particles to create an open porous structure inside which smaller particles can fit. For the seattle city hall green roof the roof garden soil mix was.

The lite system is typically used on retrofit projects when the roof is engineered with only 15 to 17 pounds per sf for the green roof component. Sharing features with all 10 of our soil systems our planters soil system provides structural stability ensures healthy root growth and creates long lasting success even for deep systems. The sizes and proportions of small particles and their packing inside the large pores make a major contribution to the amount of water the mix can retain.