How much sand and cement needed to render 11m2 wall?

To render an 11m² wall, you'll typically need about 2-3 bags of cement (25kg each) and approximately 0.5-0.75 cubic meters of sand, depending on the thickness of the render and the specific mix ratio used. A common mix ratio for rendering is 1 part cement to 4-5 parts sand. It's essential to adjust these quantities based on the desired finish and application technique. Always check specific product recommendations for the best results.