Sika Rendermix is a water-resisting plasticiser designed to improve renders and screeds. It acts a...Sika Rendermix is a water-resisting plasticiser designed to improve renders and screeds. It acts as an air-entraining plasticiser and retarder, with a concentrated version available (Optimix Render Additive). This product helps prevent water bleed from fresh mortar and can be used as a water reducer to inhibit salt passages in external or internal rendering and screeding. It also improves mortar for pebble dashing. Adding Sika Rendermix lowers porosity, enhances durability, and makes mortar air-entraining.
Sika Rendermix is a water-resisting plasticiser designed to improve renders and screeds. It acts as an air-entraining plasticiser and retarder, with a concentrated version available (Optimix Render Additive). This product helps prevent water bleed from fresh mortar and can be used as a water reducer to inhibit salt passages in external or internal rendering and screeding. It also improves mortar for pebble dashing. Adding Sika Rendermix lowers porosity, enhances durability, and makes mortar air-entraining.