John Griggs

John Griggs has been researching drainage issues for over thirty years and has written a number of BRE Information Papers and Good Building Guides. He has contributed to many British, European and International Standards on drainage-related issues and is currently an independent water and wastewater consultant at Water and More. He regularly provides training on drainage design and water efficiency at the Chartered Institution of Building Service Engineers.

John Griggs has been researching drainage issues for over thirty years and has written a number of BRE Information Papers and Good Building Guides. He has contributed to many British, European and International Standards on drainage-related issues and is currently an independent water and wastewater consultant at Water and More. He regularly provides training on drainage design and water efficiency at the Chartered Institution of Building Service Engineers. See less