Demonstrating Compliance BCA Guidance Note 18 Steve Evans Building Control Alliance one voice for professional standards of building control and service / L\L"-.A n abe Building Control Alliance chartered associatior of building engineers acai IJjJ If' RICS ............. c-...., CIOB LABC \W ""PfO'Md LFB00032891_0001 LFB00032891/1
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Demonstrating Compliance BCA Guidance Note 18
Steve Evans Building Control Alliance
one voice for professional standards of building control and service ~~~ / L\L"-.A n abe Building Control Alliance chartered associatior
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Building Control Alliance
Building Control Alliance
o Set and maintain high standards in Building Control
o Informed Advisor
o Generic Information to support members
o Technical Guidance
"A Single Voice for Building Control''
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Building Regulations
• For buildings with a floor over 18m guidance in ADB2 (Para
12.7) and BS9991 (Section 18.2) both require-
Building Control Alliance
o All major components (including cladding finishes) within wall construction to be "materials of limited combustibility", or
o The proposed wall build up should meet the performance criteria of BRE Report BR135 for cladding systems using full scale test data from BS 8414-1 orBS 8414-2
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Building Control Alliance
BCA Guidance Note 18
Use of Combustible Cladding Materials on Buildings Exceeding 18m in height
o Originally issued in June 2014 • 3 methods to demonstrate compliance
o Re-issued in June 2015 (Issue 1) • Revised to cover all buildings
• 4 methods to demonstrate compliance
o Free to download from BCA website and included in presentation pack
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Building Control Alliance
BCA Guidance Note 18
Use of Combustible Cladding Materials on Buildings Exceeding 18m in height o Option 1
o Use Materials of Limited Combustibility
o Option 2 o Testing to BS 8414-1/2 and meeting BR 135 criteria
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one voice for professional standards of building control and service