ICNEA 3031—Manufacture of clay bricks and building blocks

Where 3031 sits

1. C Manufacturing industry
2. 30 Non-metallic mineral products industry
3. 303 Manufacturing of building materials such as bricks and tiles, stones, etc.
4. 3031 Manufacture of clay bricks and building blocks

What 3031 includes

• Refers to the activities of bricks, tiles and building blocks produced from clay and other materials.
• Including the manufacturing activities of the following clay bricks and building blocks：
• Brick;
• Sintered clay bricks: sintered ordinary bricks, sintered hollow bricks, sintered porous bricks, sintered hollow blocks, sintered decorative hanging boards, sintered coal gangue bricks, sintered shale bricks, sintered fly ash bricks, sintered diatomaceous earth bricks, other sintered bricks;
• Autoclaved bricks: autoclaved ash sand bricks, autoclaved ash sand hollow bricks, autoclaved slag bricks, autoclaved slag bricks, autoclaved fly ash bricks, other autoclaved bricks;
• Steaming bricks: fly ash lightweight steaming bricks, cement steaming bricks, other steaming bricks;
• Carbonized gray sand brick;
• Burn-free bricks;
• Other bricks;
• Watt;
• Sintered tiles: sintered clay flat tiles, sintered clay small green tiles, sintered clay ridge tiles, sintered J-shaped tiles, sintered S-shaped tiles, other sintered tiles;
• Autoclave tiles: autoclave slag tiles, autoclave slag tiles, autoclave fly ash tiles, other autoclaves;
• Other watts;
• Part of the building block;
• Concrete blocks for building walls: small hollow blocks of ordinary concrete, small hollow blocks of light aggregate concrete, small hollow blocks of fly ash concrete, decorative concrete blocks, composite insulation blocks, concrete blocks for other building walls;
• Concrete blocks for hydraulic and municipal use: concrete blocks for dry barrier retaining walls, precast concrete slope protection blocks, concrete blocks for grass planting and concrete blocks for grass planting, precast concrete blocks for underground structures, and other concrete blocks for hydraulic and municipal use;
• Autoclaved silicate product blocks: autoclaved aerated concrete blocks, autoclaved ash (hollow) blocks, autoclaved fly ash (hollow) blocks, other autoclaved silicate product blocks;
• Other building blocks;
• The following product manufacturing activities are included in this category;
• New sintered bricks (hollow, waste-free, biomass building materials, energy-saving and thermal insulation, new sintered bricks and block products that have passed the green assessment);
• New sintered block;
• New sintered environmental repair materials;
• Sintered pavement tiles;
• Permeable brick;
• Sintered thermal insulation bricks and thermal insulation blocks;
• Sintered products assembled building parts;
• New types of non-sintered bricks (hollow, waste-free, biomass building materials, energy-saving and thermal insulation, new types of non-sintered bricks and block products that have passed the green assessment);
• New type of non-sintered block;
• Roof tiles (decorative, energy-saving, waterproof, functional sintered roof tiles);
• Building insulation and energy-saving blocks;
• Aerated concrete block;
• Sintered products of coal gangue;
• Autoclaved lightweight aerated concrete products;
• Foam concrete products;
• New type of wall material.

What 3031 excludes

• The manufacture of refractory bricks and tiles is included in 3089 (manufacture of refractory ceramic products and other refractory materials).

3031 in other systems