Report prepared for SNaB and UpStraw project. June 2020.
Reaction to fire: clay and lime plastered strawbale wall systems have achieved ratings of
B-s1, d0.
Resistance to fire: clay and lime plastered strawbale walls (all incorporating timber elements in differing ways) have
achieved formal test results of 120 to 135 minutes without failure (equivalent to REI 120 to 135).