1. Encourage development

  (1) Board category

1. Paper-faced gypsum board (industrial by-product gypsum as raw material) must meet the requirements of GB/T9775, and at the same time meet the requirements of Class A decoration materials in the GB6566 "Limits of Radionuclide for Building Materials" standard, with industrial by-product gypsum as the main raw material, single-line The annual production scale is 30 million square meters and above production lines.

2. Lightweight partition slats for construction, ash concrete hollow partition slats, glass fiber reinforced cement lightweight porous partition slats, must meet the requirements of GB/T23451, GB/T23449, GB/T19631, and adopt mechanized production. The annual production scale of a single line is ≥150,000 square meters.

  3. The fiber cement sandwich composite wallboard must meet the requirements of JC/T1055. It adopts a group of vertical mold production technology, and the annual production scale is 500,000 square meters and above.

  4. Gypsum hollow slats (industrial by-product gypsum as raw material) must meet the requirements of JC/T829, adopt mechanized production, and have a production line with an annual production scale of 150,000 square meters and above.

  5. Autoclaved aerated concrete slabs must meet the requirements of GB15762, with an annual production scale of 200,000 cubic meters and above.

  6. The metal surface insulation sandwich panel for construction must meet the requirements of GB/T23932, and the insulation material must meet the national fire safety requirements. The annual production scale is 500,000 square meters and above.

  7. Fiber-reinforced calcium silicate board and autoclaved fiber cement board must meet the requirements of JC/T564.1, JC/T412.1, and increase the proportion of high-density boards. The single-line annual production scale is 8 million square meters and above production lines.

  8. U-shaped glass for construction (using waste glass as raw material) must meet the technical requirements of JC/T867, 06J505-1, 11J508 structural atlas, using waste glass as raw material, and an annual production line of 600,000 square meters and above.

  9. Glass fiber reinforced cement exterior wall panels must meet the requirements of JC/T1057, using alkali-resistant glass fiber and low-alkalinity cement as raw materials, using mechanized injection molding technology, and a production line with an annual production scale of 200,000 square meters and above.

  10. The sintered decorative board must meet the requirements of GB/T30018.

  11. Fiber-reinforced cement exterior wall decorative siding must meet the requirements of JC/T2085, without asbestos fiber, mechanized pre-mixed and pressed molding, single-line mechanized production line with an annual production scale of 1 million square meters and above.

  12. Mineral wool sound-absorbing panels must meet the requirements of GB/T25998, and a single-line automatic production line with an annual output of 10 million square meters and above.

  13. Expanded perlite insulation board for construction must meet the requirements of JC/T2298, with an annual production scale of 100,000 cubic meters and above mechanized production lines.

  14. The metal-faced phenolic foam sandwich panel for construction must meet the requirements of JC/T2155, and the single-line annual production scale is 500,000 square meters and above.

  (2) Blocks

1. Adopt sintered porous masonry made of coal gangue, fly ash, shale, construction foundation pit soil, construction waste soil, rivers and lakes (drains) and sea silt, sludge, and flat soil for construction land. Blocks, sintered hollow blocks, sintered thermal insulation blocks, and sintered composite thermal insulation blocks must meet the requirements of GB13544, GB/T13545, GB26538, GB/T29060, and undergo refined treatment of raw materials (including the construction of ageing warehouses), and molding of 55 or more types. Brick machine, manual drying, automatic stacking and unloading, tunnel kiln with a section of 4.6 meters or more, automatic temperature control, a single-line annual production scale of 60 million standard bricks and above (sintered composite thermal insulation (brick) block single-line annual production scale of 30,000 Cubic and above production lines).

2. Ordinary concrete small blocks, light aggregate concrete small hollow blocks, decorative concrete blocks, composite thermal insulation blocks, must meet the requirements of GB/T8239, GB/T15229, JC/T641, GB/T29060, and the power of the forming host is Above 40kW, vibration frequency above 55HZ, amplitude of 1.2mm～1.5mm, a full set of fully automated concrete block production system, including: automatic metering and batching, manual maintenance (including solar maintenance), mechanical billet system, production scale, single machine, single shift year A production line with a production scale of 100,000 cubic meters and above (a single line of composite thermal insulation blocks with an annual production scale of 30,000 cubic meters and above).

  3. Autoclaved aerated concrete blocks must meet the requirements of GB11968, use cutting machines above 4.2 meters, and production lines with an annual production scale of 200,000 cubic meters and above.

  4. Gypsum (hollow) blocks (industrial by-product gypsum as raw material) must meet the requirements of JC/T698, using automatic production technology for molding, and a single-line production line with an annual production scale of 300,000 square meters and above.

  (Three) bricks

1. Using coal gangue, fly ash, shale, construction residue, construction foundation pit soil, rivers and lakes (ditch) sea silt, sludge, and sintering as the main raw materials for construction land leveling mounds and waste slopes Perforated bricks, sintered hollow bricks, sintered thermal insulation bricks, sintered pavement bricks, and sintered composite thermal insulation bricks must meet the requirements of GB13544, GB13545, GB26538, GB/T26001, GB/T29060, and undergo refined treatment of raw materials (including the construction of aging warehouses), 55 Forming brick machines above model size, manual drying, automatic stacking and unloading, tunnel kilns with a cross-section of 4.6 meters or more, automatic temperature control, a single-line annual production scale of 60 million standard bricks and above (a single-line annual production scale of 30 million standard sintered pavement bricks) Brick and above production line, sintered composite thermal insulation brick single line with an annual production scale of 30,000 cubic meters and above).

3. Autoclaved lime-sand porous bricks and autoclaved fly ash porous bricks must meet the requirements of JC/T637 and GB26541, using two-way hydraulic forming machines, nominal pressures above 8000kN, automatic metering and ingredients, and an annual production scale of 60 million standard bricks and The above production line.

4. The production line of concrete pavement bricks, non-load-bearing concrete hollow bricks, load-bearing concrete porous bricks, and decorative concrete bricks must meet the requirements of GB28635, GB/T24492, GB25779, and GB/T24493. The power of the forming host is 40kW or more, the vibration frequency is more than 55HZ, and the amplitude is It is 1.2mm～1.5mm and adopts a full set of automated production lines, including: automatic metering ingredients, manual maintenance (including solar maintenance), mechanical billet, a single machine and a single shift with an annual production scale of 30 million pieces (folding standard bricks) and above production lines.