Sika® Retarder-22 Concrete Admixture. WebSika® Retarder-22 is a phosphate based liquid admixture that slows the cement hydration; delaying the initial set in direct proportion to the dosage used. After the planned delay in initial set, hardening develops at an accelerated rate. Suitable for use in tropical and hot.

WebSika® Retarder-50 is a liquid admixture developed for the control of cement hydration. Sika® Retarder-50 retards/stabilises concrete mixes without negatively influencing their.

Foam concrete Wikipedia. Foam concrete, also known as Lightweight Cellular Concrete (LCC), Low Density Cellular Concrete (LDCC), and other terms is defined as a cement-based slurry, with a minimum of 20% (per volume) foam entrained into the plastic mortar. As mostly no coarse aggregate is used for production of foam. مشاهدة المزيد

الويبGuide to Lightweight Cellular Concrete for Geotechnical Applications, provides information on the materials, properties, design, proper handling, and applications of lightweight.