Will Williams. Just picked up 3 bags, each 3 cu ft of hard wood mulch. Apparently, it was wet, couldn't tell because it's in opaque plastic but each bag weighed 85 lbs! That would be better than a factor of 4 between dry and wet if dry is 20 lbs. Be prepared!
1 Aluminium and aluminium alloy gutterings such as Zincalume and Colorbond are light-weight and corrosion proof. 2  It comes in a wide range of powder-coated finishes, making it easy to find a colour that matches or complements your house and roof colours. Aluminium and aluminium alloy gutterings such as Zincalume and Colorbond are light-weight and corrosion proof. 2  It comes in a wide range of powder-coated finishes, making it easy to find a colour that matches or complements your house and roof colours.
Confidence votes 2.8K. To prevent rusting you can put on a rust converter then paint it with a epoxy type paint designs for metal and wet conditions. How cool is that!!! Either put it in a moisture free zone (coz air and water cause rusting), cover it in oil, use galvanizing, or sacrificial protection.----. Rusting is the oxidation of iron. To prevent rusting you must prevent oxygen from coming into contact with the product.hemical coatings can also be applied to prevent rusting. Or simply keep the item clean and dry and rusting can be slowed. You should keep metal dry, or add a coat of paint laquer, or wax. You should prevent oxygen from coming in contact with the metal, and spray the metal with water repellant.