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RMC is delivered to site by mixer truck. Main suppliers: LafargeHolcim BPE, SSD (Socodam), SI3 Holding and Menara Prefa. Pumping surcharge: +150-250 MAD/m3.
B15 for blinding concrete under footings. B25 for columns, beams and slabs (standard individual house). B30 only if your structural engineer requires it.
Estimate: foundations ~15 m3, ground slab ~30 m3, columns/beams ~12 m3, upper slab ~30 m3, stairs ~3 m3. Total: ~90-100 m3.
If the mixer truck can't access directly (upper floor, narrow access), pumping is needed: +150-250 MAD/m3 depending on height and distance.
Yes, but with précautions: pour early morning or late afternoon (temp <35C), wet formwork before pouring, use retarding admixture, and cure concrete (wet cover or curing compound) for at least 7 days.
Require the delivery note (class, dosage, manufacturing time). Concrete must be poured within 90 minutes. Make test cubes (15x15x15) for 7 and 28-day tests.