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CE Marking For Natural Stone – 18 Months On

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On 1st July 2013 CE Marking for natural stone became a mandated obligation for all 31 countries within the EEA (European Economic Area), including the UK.

Q&A: What is the Maximum Panel Size for Portland Stone Cladding?

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After 35 years of quarrying and manufacturing Portland stone, one of the most common questions we are asked is: “What’s the biggest size we can have for Portland stone ashlar panels?” We’ve heard it from so many architects it’s easy for us to believe that Sir Christopher Wren asked the quarrymen in his day the same question when he was designing St. Paul’s Cathedral, and he probably got the same answer as we give today, ‘it depends’.

How Can BRE’s New BES 6001 Environmental Standard Benefit Your Project?

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With the increased awareness of sustainability in the property industry, many clients particularly those with large property portfolios such as The Crown Estate and British Land, now insist on the use of sustainable building products on their projects. It Started With BREEAM When BRE introduced BREEAM in 1990, it quickly became the industry standard for sustainable building design and construction. Since then, BREEAM Excellent has become the benchmark for sustainable design, and now BRE has followed-up with a new environmental standard specifically for building products. BES 6001 Takes Sustainable Design to the Next Level BRE’s BES 6001 was introduced in 2012 as the environmental standard for the responsible sourcing of construction products. It is one of the nine key criteria used to evaluate sustainable design within the BREEAM assessment process, see figure 1.

CE Marking: Protect Your PI

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Before you reach for the standard M40 or H51 specification clauses, you should know that after last year's EU Directive, CE Marking is now mandatory for natural stone. How do you ensure conformity? Read our one-page report for the key facts.

Q&A: How thick should your Portland stone be?

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The latest BS 8298 introduced the formula to calculate the thickness of stone cladding. Understand the calculations and see worked examples here.