Green Roof Over Concrete
The composition follows a general canvas that will get shaped by the choice of the green roof type and materials.
Green roof over concrete. Waterproof concrete technology has recently been introduced in north america. Sarnafil green roof over concrete deck vegetation sarnafil membrane growth medium insulation protection drainage layer drainage composite concrete deck sarnafil membrane. A half inch lift provides needed drainage and ventilation between the new green roof and underlying surface. Sika has green roofs systems for use on both concrete and metal deck applications providing the flexibility to choose the system that best fits your building s design criteria.
Impervious concrete roofs support green landscaping reducing water runoff and reducing heat island effect. A green roof is by essence a vegetal cover. The modern system requires the use of several layers answering to specific and necessary functions. Enables a green roof installation over an existing concrete asphalt or other hard roof top surface.
Foamglas compact roof system is the perfect application for green roofs. Concrete s light color reflects more light at night reducing lighting infrastructure and energy costs. Sloped or curved green roof on concrete. Regardless of the shape watertightness is key.
Green roofs can also be sloped or curved. 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 structures are durable.