Intensive Roof Layers

While the green roof on the cruise ship may only have a 5 inch profile the irrigation and work involved in maintaining the warm and cold season grass lawn to pristine standards earns it the classification of an intensive green roof system.

Intensive roof layers.

Motte micro plugs on a green roof. The intensive green roof uses planting mediums that have greater depth than the extensive green roof. An intensive green roof is a thick layer of vegetation on the roof of your home. Nd 4 1h drainage system drainage system for intensive green roofs 7.

This is especially true of intensive green roofs which can have soil that is two feet deep or more. The structural engineer must factor in the weight of completely saturated soil since the plantings and the soil will hold a significant amount of water. Green roofs tend to improve the life of the membrane because it is completely covered by plantings and isn t exposed to the sun s harsh uv rays. Hannah williams june 26 2013 a green roof is covered in plants turf and other vegetation.

Bright pink dianthus bloom throughout the warmer months and sedum spurium fuldaglut add bright red contrast during the fall and winter providing year round interest. Green roofs are roofing systems that layer a soil vegetative cover over a waterproofing membrane. It is also important to factor in the type and lifetime of the roof membrane that will be used. Intensive green roof to limit costs and weight yet still achieve desired aesthetics and performance in some areas of the roof green roofs are commonly designed with a mix of extensive and intensive areas or an even average of the two and these are referred to as semi intensive green roofs.

The green roof features a 1 inch drainage layer with 4 inches of growing medium and specially selected sod mats. But contractors who spoke with angie s list say best practices call for stripping the roof down to the wood deck to inspect it before installing a new roof. There are two types of green roofing systems. Nd tsf 100 slip and protection sheet 8.

Subsurface irrigation and a 24 hour computerized monitoring system ensures these lawns stay luxuriously lush for guests to enjoy whether they. A green roof mimics pre. Nd dgs i substrate intensive 3. Grows pre vegetated mats in its nursery.

Extensive which is a light weight system and intensive which is a heavier system that allows for larger plants but requires additional maintenance. Most cities and towns allow a maximum of two layers of shingles says chad muth president of muth company roofing in westerville ohio. The green roof is a basic extensive system featuring a 1 inch drainage layer and 3 inch growing medium profile. Nd wsm 50 water reservoir panels 4.

This deeper soil allows intensive roofs to accommodate large plants and dramatic plant groupings. Standard composition nophadrain intensive green roof system. Laying course or leveling layer 6. Another term for these green roofs is rooftop garden.

Mat mats are suitable for flat roofs and roofs with pitches of up to 100.