We sincerely welcome you to contact us through the hotline and other instant messaging methods. Whether it's project consultation or feedback, we will serve you in the fastest way and spare no effort to save time for customers.
OBORTS Company, Opposite the residence of old General Mambou, Near Dragage, Bastos, Yaoundé, Cameroon
Email: [email protected]
Our coarse aggregates are used in various ways including as an aid in erosion control and water filtration, and as a base material under parking lots, runways, highways and railroad ballast. The coarse aggregates are also used in combination with other resources to produce concrete and asphalt.
Over 100 years ago Graniterock was created to produce Crushed Granite Railroad Ballast to the burgeoning rail industry. This ballast was used to create an extensive rail network throughout Northern and Central California. Consequently, Graniterock has long been recognized as a major supplier of quality ballast products. Although ballast specifications have evolved over time, our
Jul 29, 2008· The large stone ballast has such a large thermal mass that the wet insulation below doesn’t alter the temp of the stone over the area enough to produce a reliable scan. Another thing to consider is what type of insulation is under the EPDM roof. If it’s an “Absorbent” type insulation, then you may have better results.
Oct 15, 2014· We placed the ballast stone on a mount and as I held the Sense scanner Jodi manually rotated the mount. Unfortunately, we tried several times but could not produce a successful scan of the ballast stone with the Sense scanner. This may have been due to the irregular and asymmetrical shape of the ballast stone.
Our materials are extremely durable and are very well suited for even the most extreme projects. Our crushed stone can be used to create stable foundations for road construction, railroad ballast, and landscape design. Please inquire for pricing and availability as we typically produce aggregate on a per-project basis. Highway 36 Flood