EN 1177 Critical Fall Height Playground Safety TestingJune 19, 2014/in Uncategorized/by CallumHIC EN 1177 Critical Fall Height playground testing today to an artificial grass surface. https://surfaceperformance.com/wp-content/uploads/2016/05/logo.png 0 0 Callum https://surfaceperformance.com/wp-content/uploads/2016/05/logo.png Callum2014-06-19 08:48:082016-06-29 04:21:52EN 1177 Critical Fall Height Playground Safety Testing