100% Organic Green Roofing Systems
Riefa® Board is a unique ultra light weight roof greening product. The first and only green roofing system suitable for both new build and legacy roof projects. Ideal for sedum roof …
living roof
Can Green Roofs Reduce Storm Water Run-off?
As part of a sustainable drainage system strategy, it is essential that we find and implement alternative solutions to preventing localised flooding. In built up areas 95% of the ground …
Do Green Roofs Improve Air Quality?
Good air quality plays a major role in the health of people living in urban environments. People who live in concentrated urban areas are often exposed to high levels of pollution, …
Green Roofs and the Urban Heat Island Effect
It is generally accepted that it is warmer by a few degrees in urbanised areas than their rural counterparts. This is because of a phenomenon called the ‘Urban Heat Island’ …
What are the opportunities for retrofitting Green Roofs in the UK?
In the UK, (and probably mainly in London), there has been a growing trend towards retrofitting buildings with green roofs. However, not all buildings are suitable for retrofitting and it …
The Secrets of a Sedum Roof
When people think of green roofs, many of them tend to think of a roof covered in grass or perhaps wild flowers such as those typically found in a meadow …
Which sedum plants should you have on your green roof?
In this brief article, we thought it may be a good idea to look at some of the varieties of sedum plants that you may wish to include on your …
Sedum Roof Staffordshire
Riefa supplied a sedum roof to a new garden office in Staffordshire. The installation is almost text book in that the flat roof has a perfect pitch for minimal drainage , …
Can Green Roofs Create Greater Health and Well-Being?
As the evidence for greater human well-being grows as a result of contact (visual and physical) with the natural environment there would appear a greater need to incorporate green infrastructure …
How can Green Roofs improve biodiversity?
The level of biodiversity on a green roof will be dependant on a number of factors including the type of green roof installed. In the past green roofs were designed …
Changing Attitudes to Green Infrastructure in the UK
With increasing pressure on ground level green spaces it comes as no surprise that we are experiencing a growing momentum across the UK in the number of green roofing and …
The Principles of Green Roof Maintenance
During very wet seasons green roofs can have problems retaining the plant nutrients. If the flowers have been in short supply then it may be time to apply a sort …
Should the UK follow the German example in developing green roofs?
When we consider the development of green infrastructure as part of an overall strategy to combat climate change, few would argue that we need to look much beyond Germany as …
Axter waterproofing at Centenary Quay
Axter Ltd are proud to have provided the waterproofing for Centenary Quay, Crest Nicholson’s vibrant development on Southampton’s waterfront, including 102 apartments with high rise penthouse flats, retail and commercial …
The Riefa Green Roof Revolution
For some time, much of the green roofing solutions being promoted in the construction sector have been at times rather questionable as to their actual green credentials. Green roofs are …
Riefa Lightweight Living roofs
ONE of the paradoxes of the living roof industry is that, for all our evangelical promotion of the environmental agenda, our products have often been surprisingly un-green. Living roofs are …
All about RIEFA Green Roofs
Riefa ® Boards are a light weight, organic, economical alternative to a traditional green roof. Riefa ® Boards can be fitted directly onto a root resistant, waterproof membrane, then covered …
New Planning Guidelines Make Green Roofs A”No-Brainer”
RIEFA is a development of an insulation product made by Riefa Fornatec, based in Reitburg, Germany. The mission of the company was produce a hi-tech yet sustainable insulation product, initially …