The design caters for floatation and for vehicle loading.Wieser Concrete provides superior septic holding tanks and wastewater solutions. Manufactured with reinforced 40 Mpa concrete (dolomitic stone) Tanks comply with the necessary requirements of SANS 0400 Sections H, J, K and L. Tanks are manufactured by Cape Concrete Works (founded in 1932) located in Cape Town, a leading supplier of superior precast concrete products.

Water proofing agent like Impermo, Cem-seal or Accoproof etc. For small number of users 130ltr per head is assumed.A septic tank is normally constructed with brick wall in which cement mortar thick and the foundation floor is made of cement concrete with 1:2:4 ratios.Both inner and outer faces of the wall and top of the floor are plastered with cement mortar in 1:3 mix ratio by maintaining lowest thickness of 12mm (one-half inch).All inner corners of septic tank are rounded. The liquid capacity of tank is assumed as 130 liters to 70 liters per head. Usually sludge should have been discharged every 2 years. Liquids, Septic Tank Pumpings, Vehicle Parts, Bicycle or Bicycle Parts.The capacity of septic tank is based on the number of users and intermission of sludge removal. Concrete silo stavesHousehold Garbage, Building Materials From New Construction, Paper & Cardboard.

It signifies that floor of the outlet side must remain on the higher elevation as compared to the floor at inlet side.Watch the following video tutorial to learn the detail process for design and calculation.To learn the entire process, go through the following video tutorial. Water proofing agent should also be included in equivalent ratio to the concrete for building up the floor of the tank.To collect and discharge of the sludge properly, the floor of septic tank is provided with a slope of 1:10 to 1:20 towards the inlet side.

Concrete Septic Tank Construction