Drainage Mat Green Roof Slope

This means that the rise of the slope goes up or down 8 inches for every 12 inches.

Drainage mat green roof slope. It is the task of the designer to make adjustments in the green roof system accordingly e g. Water runs off too quickly on steep slope growing substrate can become dry especially near the top of the roof risk of sliding of green roof materials on the roof at high gradients use thin profile enkadrains 0 25 to slow down runoff and allow time for the rain to soak into the growing substrate. Drainage thickness of growing media plant varieties etc. Greenslope is a roof leveling compound designed to facilitate positive drainage of standing water on flat rooftops.

The gr52 can withstand 0 352 gallons per square foot or 1 4 gallons per panel. The green roof will be composed of a liquid applied waterproofing membrane an inch thick root barrier three inches of insulation a 1 inch drainage mat with filter fabric and 8 inches of growth medium with an integrated cellular confinement system. Drainage mat is laid over the protection fabric and the remainder of the roof with the ribbed drainage channels following the roof slope. See the following pages for installation details.

Its ease of application wide compatibility superior adhesion and durability make greenslope an ideal roof pond patch and filler. Designed as a lightweight low profile system the garden roof assembly can be safely installed on roof and plaza decks not engineered to handle the heavy load requirements of a traditional green roof. Green roof solutions gr32 and gr52 drainage panels come in 24 x 24 interlocking squares constructed of 100 recycled high density polypropylene hdpp. And because the assembly incorporates hydrotech s.

The core is perforated then bonded to a root resistant non woven polypropylene filter fabric on the top side and nonwoven polypropylene membrane protection fabric on the bottom side. Hydrotech s garden roof assembly allows the design professional to transform virtually any flat or sloped roof into a landscaped environment. The grs gr52 panel size is 24 x 24 x 2 125. Sika drainage mat grs sika drainage mat grs for vegetated roof assemblies consists of an impermeable dimpled polystyrene drainage core.

An example for a steep sloped roof is 8 12. The slope of a roof or pitch is determined by how many inches the roof rises over 1 foot or 12 inches. Finally soil is spread over the drainage mat.