Green Roof Over Concrete

A green roof is by essence a vegetal cover.

Green roof over concrete.

It is fully bonded and fully sealed making it vapour tight non combustible and 100 water resistant. 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. Concrete s light color reduces the heat island effect lowering urban energy use. Concrete structures are durable.

Regardless of the shape watertightness is key. Impervious concrete roofs support green landscaping reducing water runoff and reducing heat island effect. 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.

Foamglas compact roof system is the perfect application for green roofs. Projects include a large green roof with a small park over a parking structure in redmond wa. Sarnafil green roof over concrete deck vegetation sarnafil membrane growth medium insulation protection drainage layer drainage composite concrete deck sarnafil membrane. Sloped or curved green roof on concrete.

Green roofs can also be sloped or curved. Waterproof concrete technology has recently been introduced in north america. Concrete s light color reflects more light at night reducing lighting infrastructure and energy costs.