Ultra Construction Injection Resion consists of two components, one is base and other is hardener. Mix both and inject them into the inner building cracks. Some of the cementitious structures, which cause cracks due to movement, or cracks due to Earthquake, or some bridges that have cracks due to poor conditioning. All these structures can be revived by Ultra Injection Resin. Ultra Chemicals LLC USA's products are being used to repair bridges of heavy structures with great success. These cracks are injected with a high pressure machine and after injecting it, an epoxy product is filled on top of it, under the name of Ultra fairing coat product.