Green Roof Drainage Mat Uk

Depending on the green roof design the immediate water run off can be reduced by 50 90 greatly reducing drainage flow rates.

Green roof drainage mat uk.

Sedum green roof supply a wide range of top quality sedum mats and modular diy trays for green roofs. A mechanism for sustainable urban drainage systems. 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. Allows rainwater to water vegetation in green roofs without waterlogging the plant xf is highly permeable geo composites that combine drainage filter aeration and water retention functions in one product.

Grs extenduct 2 includes an additional geocomposite fabric bonded to. This enables the rainwater management system to be reduced in capacity thereby greatly reducing construction costs. Xf drainage mats are engineered to divert excess water from the green roof quickly for healthy plant growth. 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.

Exceptional flow rate and compressive strength xf drain s 3d entangled filament profile design creates a 95 open path in all directions to divert excess water from the green roof quickly. It can be used beneath the drainage layer to protect your membrane from damage. Green roofs cool and humidify the surrounding air. When saturated these layers can weigh in at more than 100kg per square metre or 20lbs per square foot.

Grs extenduct is a 40 recycled drainage core in a waffle pattern with a geocomposite fabric bonded to the top side. Our sedum blanket is exclusively grown in magheramorne on the shores of the irish sea. Use underneath drainage layer or modules to protect the roof membrane check with your roofer to see if it is required or underneath sedum mat to increase water retention. Our own uk green roofing system is a blend of high quality substrate soil drainage board and sedum or wildflower blankets.

Weather beaten from day one it s grown to endure the harshest weather conditions in the uk ensuring an extra tough easy care sedum blanket system that s virtually maintenance free. The hardiest plants are the easiest to maintain. Systems with drainage mats. This is the same mat as we use as a base for our sedum mat.

We also offer grufekit tiles in sedum wildflower and sedum mix and brown wildflower this system is great for diy and for existing. The filter fabric top layer prevents clogging from the growing media and the waffle entanglements sit directly on the root barrier. The design creates an open and continuous flow path even under high loads.