Everbuild Opti-Mix 3 in 1 Render Additive - Waterproofing Agent - Super Concentrated - Easy To Use - Yellow - 1 Litre

MULTIPURPOSE ADDITIVE - Once added to your render mix, this mortar admix acts as a plasticiser, open-time extender, waterproofing agent and salt inhibitor. IMPROVES WORKABILITY - Works by forming stable air bubbles in your render mix, which improves consistency and flow, making it feel buttery soft. BOOST LONGEVITY - Optimix Mortar Plasticiser can help prevent cracking, shrinking, and frost damage, as it improves waterproofing. REDUCES SALT PERMEATION - Includes additional ingredients that block micropores in your mortar, thereby reducing water ingress and lessening the chance of efflorescence. EXTENDED OPEN TIME - The buttery consistency, improved waterproofing, and more give the admixture better overall workability which includes a prolonged open time for time-consuming applications., Manufacturer: Sika Everbuild