Pneumatic formwork CLASSIC

tunnel

Max Lenght: 30 meters Diam from 200 to 3000 mm SOCAP Pneumatic Tubular Forms Classic , inflated with air, are made of extra strong synthetic fabric coated on both faces with plastomers, resistant to chemicals, weathering, concrete and abrasion. Materials used, give to this product an excellent, handling, storage and repairability. It is framework around which concrete is cast; the system is used for construction of pipes directly into the excavation or for casting of prefabricated structures. After concrete is dry culvert balloons can be deflated and removed thus making it available for repeated use.