In this process, granular refractory sand is coated with a mixture of bentonite clay, water and, in some cases, other additives (Fig. 1). The additives help to harden and hold the mold shape to withstand the pres-sures of the molten metal. The green sand mixture is compacted by hand or through mechanical force around a pattern to create a mold. The me-chanical force can be induced by slinging, jolting, squeezing or by impact/impulse.
Cultured Stone is essentially manufactured stone used as a decorative finish for the exterior and interior of your home.It is made up of Portland cement, lightweight natural aggregates and iron oxide pigments.ultured Stone is essentially manufactured stone used as a decorative finish for the exterior and interior of your home.
Granite is also a great materials for bathroom vanities, floors, and any other heavily used surface. Quarried from the mountains of Italy, the U.S., India, and dozens of other countries around the world, granite is one of the most popular natural stones on the market for countertops.ranite is also one of the most bacteria-resistant kitchen surfaces, and is not affected by citric acid, coffee, tea, alcohol, or wine. Granite is also nearly impossible to scratch, and with proper cleaning, will not stain under normal use. Sealants are available to further improve stain resistance.