10-12-2012, 02:30 PM
STRAW CEMENT BRICKS
STRAW CEMENT.pptx (Size: 6.44 MB / Downloads: 430)
INTRODUCTION
Important role in development.
Combination of straw cement and aggregates.
Recycled construction bio-material.
Type of unburnt bricks.
MATERIALS USED
Ordinary Portland cement.
Fine aggregate : Siliceous sand.
Coarse aggregate : Free from impurities.
Chopped straw fibers.
Natural fresh drinking water.
MANUAL METHODS
Mould preparation.
Straw preparation.
Straw-cement mixture preparation.
Moulding process.
Final production process.
Mould preparation
Essential for modelling and drying of cement-straw block.
Prepared from wooden strips.
Sample moulds - dimensions (25x12x6)cm.
CONCLUSION
Very advantageous.
Increases rice farming to a large extent.
Reduces the cost of building construction.
Gift’s us a healthy environment.