Powder Catalyst for DANOFLEX Flexible GRP Waterproofing System

1kg tub of powder hardener/catalyst for DANOFLEX Primer, GRP Resin and Winter Accelerator. DANOFLEX liquids require powder hardener at a minimum of 2% and a maximum of 4% depending on temperature. To ensure that the curing process is not impeded, never use less than 2% even in hot conditions and never use more than 4% even in cold conditions .