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. Sloped or curved green roof on concrete. The composition follows a general canvas that will get shaped by the choice of the green roof type and materials. Regardless of the shape watertightness is key.

Concrete s light color reduces the heat island effect lowering urban energy use. The modern system requires the use of several layers answering to specific and necessary functions. A green roof is by essence a vegetal cover. Impervious concrete roofs support green landscaping reducing water runoff and reducing heat island effect.

Enables a green roof installation over an existing concrete asphalt or other hard roof top surface. A half inch lift provides needed drainage and ventilation between the new green roof and underlying surface. Sarnafil green roof over concrete deck vegetation sarnafil membrane growth medium insulation protection drainage layer drainage composite concrete deck sarnafil membrane. Green roofs can also be sloped or curved.

Projects include a large green roof with a small park over a parking structure in redmond wa. Concrete s light color reflects more light at night reducing lighting infrastructure and energy costs. Waterproof concrete technology has recently been introduced in north america.