1. Concrete: It is a very affordable and durable material for building foundations and walls.
2. Bricks: Bricks are strong and cost-effective for building walls.
3. Cinder blocks: Cinder blocks are similar to bricks, but they are bigger and more affordable.
4. Plywood: Plywood is a versatile and cheap building material that is used for flooring, roofing, and walls.
5. Bamboo: Bamboo is a renewable and affordable material that can be used for flooring, walls, and roofing.
6. Steel: Steel is a strong and durable material that is used for framing and structural support.
7. Straw bales: Straw bales are a low-cost and eco-friendly building material that is used for walls and insulation.
8. Recycled materials: Recycled materials such as reclaimed wood, glass, and metal are affordable and sustainable building materials.
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