Inverted Roof Drainage Mat

Drainage water retaining and protection mat for large scale extensive green roofs.

Inverted roof drainage mat.

Reinforced concrete with a ballast layer of gravel or concrete slabs styrofoam brand roofmate insulation helps the roof membrane maintain a steady temperature minimizing the harmful effects of freeze thaw cycles weathering and physical damage during and after construction. Drainage mat see specifications on the back side 5. Ideal for stucco and stone exteriors tyvek drainvent rainscreen is suitable for use with a variety of other materials including brick wood siding fiber cement siding. Optigrün drainage and storage board fkd 25 for use on extensive green roofs with a single or multi layer construction and under path surfaces can be walked on with 60 mm substructure.

Inverted roof assembly is when drainage mat is provided as a cavity between the roof membrane and the insulation. The primary objective of this study was to compare and evaluate the heat loss through an inverted roof assembly including or omitting drainage space at the membrane level. Green roof systems of this type are drained by a multi layer fabric mat called a drainage mat that combines soil separation drainage and protection functions. Inverted roof membrane assembly waterproofing options heat weld or cold applied 2 ply 3 ply direct to deck 2 ply 3 ply.

Compared with green roofs systems using drainage plates or granular drainage this system is the fastest to install and creates the thinnest and lightest green roof assembly. Systems with drainage mats. Interior drain deck slopes to an interior located drain. With an interior located drain the water draining over the top of the waterproof membrane does not drain over the outside edge of the deck or balcony.

Made of polypropylene with attached filter sheet. Engineered for use on heavyweight decks e g. And because the assembly incorporates hydrotech s. Can be used on roofs with zero degree drainage falls subject to certain limitations.

Pre cultivated sedum mat for the rapid establishment of vegetation in order to prevent wind erosion with decomposable carrier. 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. Also note the drainage mat going down over the top of the waterproof membrane. This is very very good.

Compressive strength 50 kn m2. Jm sbs waterproofing base layer 7. Not suitable for inverted roofs. Jm sbs weatherproofing layer 6.

Suitable for use on inverted roofs.