A raft foundation (mat foundation) is a large RCC slab that distributes building loads over a wide soil area.

🔹 Key Components:

1️⃣ Top Reinforcement Mesh
2️⃣ Bottom Reinforcement Mesh
3️⃣ Column Starter Bars
4️⃣ Column Reinforcement Cages
5️⃣ Concrete Cover Spacers and Chairs
6️⃣ Perimeter Shoring
7️⃣ Concrete Pump Delivery Line
8️⃣ Reinforced Concrete Raft Slab

✅ Pre-Pour Inspection Checklist:

✔️ Check reinforcement size and spacing.
✔️ Verify concrete cover and bar levels.
✔️ Inspect starter bars and anchorage.
✔️ Check formwork and excavation stability.
✔️ Remove debris and standing water.
✔️ Confirm concrete grade and pouring arrangements.

⚠️ Engineering Note: Always follow approved structural drawings and obtain engineering approval before concrete placement.


@ETCONP