Green Roof Over Concrete

The designer had originally specified a ten inch structural post tensioned deck with a sandwich membrane followed by a four inch topping slab to protect the membrane.

Green roof over concrete.

Concrete structures are durable. A green roof is by essence a vegetal cover. The modern system requires the use of several layers answering to specific and necessary functions. Regardless of the shape watertightness is key.

Sarnafil green roof over concrete deck vegetation sarnafil membrane growth medium insulation protection drainage layer drainage composite concrete deck sarnafil membrane. Impervious concrete roofs support green landscaping reducing water runoff and reducing heat island effect. Foamglas compact roof system is the perfect application for green roofs. It is fully bonded and fully sealed making it vapour tight non combustible and 100 water resistant.

Concrete s light color reduces the heat island effect lowering urban energy use. Waterproof concrete technology has recently been introduced in north america. Sloped or curved green roof on concrete. Projects include a large green roof with a small park over a parking structure in redmond wa.

A half inch lift provides needed drainage and ventilation between the new green roof and underlying surface. The composition follows a general canvas that will get shaped by the choice of the green roof type and materials. Green roofs can also be sloped or curved.