HIGH STRENGTH >40N/mm² MEDIUM BUILD LIGHTWEIGHT FIBRE REINFORCED MORTAR. Polymer modified cementitious mortar which requires the addition of clean water. The product is characterised by its excellent bond strength and high abrasion resistance, making it ideal for patching or rendering; up to 50mm on vertical surfaces and up to 30mm overhead. Complies with HA specification BD 27/86 Clause 6.