Cemix Cemkey Concentrate 5ltr
CEMIX® CEMKEY CONCENTRATE allows the laying of new concrete screeds and renders, without the need to mechanically roughen the existing surface to obtain a bond.
CEMIX® CEMKEY CONCENTRATE is used for bonding Portland cement screeds, and renders to brick, concrete and concrete masonry without any need to hack the surface to obtain a bond. May be used on new or old surfaces. CEMIX® CEMKEY CONCENTRATE can also be added to the mixing water to improve resistance to trace acids and alkali, as well as reducing surface dusting.
• No mechanical key required to obtain a bond
• Can be used for new work or repair work
• Will adhere to most sound surfaces
• Faster application of screeds and renders
• Resists trace acids and alkali