Accreditation Standards
BRITISH AND EUROPEAN STANDARDS
The Bauder green roof landscaping components and waterproofing systems are created from products tested to meet internationally recognised guidelines.
The waterproofing membranes are certified under FLL (Forschungsgesellschaft Landschaftsentwicklung Landschaftsbau), which is the benchmark test for root resistance in Europe and has been for the last 20 years.
RAIN NOISE TESTING
The Bauder Xero Flor Sedum Blanket Green Roof System on a metal deck has been tested in accordance with BS EN ISO 140 -80: 2006 to determine the sound intensity level within the building during heavy rainfall. A figure of 33.5 dB was achieved, which is almost certainly sufficient to gain a credit under Point 5 of section Hea 13 of BREEAM Education 2008 for most projects.
FIRE RATING
The Bauder XF301 sedum blanket has an EXT. F.AA (flat roofs) and EXT. S.AA (sloped roofs) rating awarded to the entire system for zero spread of flame and no fire penetration. Tested to BS 476 Part 3 External Fire Exposure to Roofs as covered by European Standard DD ENV 1187:2002.


Refurbishment of Lanchester School saved £24,500 in heating costs and reduced CO2 emissions by approximately 74 tonnes per year.
The Bauder Group, has achieved a first in environmental certification for two of its green roof products; ahead of any other roofing company in the UK.
An innovative housing development by Metropolitan Housing Trust has been awarded a CABE Building for Life Silver Standard... 
If we don’t have the skills to do it, common sense tells us that a job is not only going to be difficult but also risky and costly.
150 Cheapside is a new-build office development in the centre of London, offering 182,740 sq ft of office space with a roof terrace
York Hospital remains operational during roofing works to refurbish the 2000sq metre failing roof above the Oncology Ward. The roof...
Tony Russell, Deputy Director of Estates at University Campus Suffolk (UCS) in Ipswich knows all too well about the challenges of making a green building work.
A unique fastening system enables the support elements to be installed very quickly, easily and securely without any roof penetrations.
In recent years, changes to various sections of the Building Regulations seem to have conspired to make it very difficult to design and install flat roof waterproofing to upstands 