Standard Sizes of Acid Proof Bricks
| Size (mm) | Typical use |
|---|---|
| 230 x 114 x 38 | Chemical process floors, drains, trenches, medium size vessels, towers and pits |
| 230 x 114 x 75 | Large reaction vessels, RCC tanks, chimneys, lagoons, sulphur melting pits, galvanising and pickling tanks |
| 40 mm and thicker | Made to order for heavier duty |
| Special shapes | Wedges and radial bricks for curved vessels, arranged on larger or regular orders |
How Many Acid Proof Bricks per Square Metre?
Laid flat, each brick covers its 230 x 114 mm face plus the joint around it. That gives the following quantities for one course:
| Joint width | Bricks per m² (one course) |
|---|---|
| 2 mm | about 37 |
| 4 mm | about 36 |
| 6 mm | about 35 |
The count is the same for 38 mm and 75 mm bricks because the face size is the same. A two course lining needs twice the number. Add an allowance for cutting at corners, kerbs, coves and nozzles, which depends on the layout. Send us the drawing and we will work out the exact quantity.
What Decides the Price of Acid Proof Bricks
- Thickness. A 75 mm brick contains roughly twice the material of a 38 mm brick.
- Quantity. Larger and regular orders are priced better per brick.
- Special shapes and sizes. Wedges, radial bricks and non-standard thicknesses are made to order.
- Delivery location. Freight within India, or packing and shipping for export.
- Mortar. Furane, phenolic, CNSL, potassium silicate and epoxy mortars differ in cost, and the quantity depends on the joint width and the area.
- Supply only or turnkey. A complete lining adds surface preparation, membrane, labour and curing at site.
Comparing Quotations
Per piece prices for acid resistant bricks vary widely between suppliers. Before comparing rates, check that each quote is for bricks to IS 4860 Class I, with water absorption of 2% maximum and compressive strength of at least 700 kg/cm². A cheaper, more porous brick costs far more once a lining fails and the plant has to shut down for relining.
Get a Price for Your Project
Send us:
- The brick size and quantity, or the area and drawing
- The chemicals handled, their concentration and the operating temperature
- The delivery location in India or the export destination
- Whether you need bricks only, bricks and mortar, or turnkey brick lining work
Call +91 9825006626 or +91 9327005777, WhatsApp the same numbers, or email info@acidproof.com.