Building & Construction Materials

AI Summary: Concrete formwork includes wood plywood, bamboo plywood, steel formwork and aluminum formwork. Wood formwork is low-cost, easy to process

AI Summary: Common scaffolding types include coupler, frame and ringlock systems. Coupler scaffolding is flexible and low-cost but relies on manual er

AI Summary: The higher the formaldehyde emission grade of wood-based panels, the stricter the requirements. Common grades include E1, E0 and ENF, with

AI Summary: Custom furniture commonly uses particleboard, MDF, plywood and eco-board. Particleboard offers low cost and dimensional stability, suitabl

AI Summary: Waterproofing materials include modified bitumen membranes, polymer membranes, polyurethane and JS coatings, etc. Membranes suit large-are

AI Summary: When selecting insulation materials, consider thermal conductivity, fire rating, water absorption and application area. Rock wool has a hi

AI Summary: Common stainless steel sheet grades include 201, 304 and 316. 304 offers good versatility and moderate corrosion resistance; 316 contains

AI Summary: Structural sections include angle steel, channel steel, I-beams, H-beams and square/rectangular tubes. Selection depends on material grade

AI Summary: Pipe and fitting inspection should verify specifications, outer diameter, wall thickness, pressure rating, markings, sanitary certificatio

AI Summary: Different plastic pipes serve different purposes: PPR is commonly used for building cold and hot water, with reliable connections and good

AI Summary: Solid wood flooring is natural with a good underfoot feel but requires high maintenance; engineered wood offers better stability and suits

AI Summary: Tile selection depends on water absorption, abrasion resistance, flatness, color variation and anti-slip performance. Porcelain tiles with

AI Summary: Thermal break aluminum separates the indoor and outdoor aluminum alloy sections with a thermal barrier strip, reducing heat conduction. Th

AI Summary: The performance of aluminum alloy doors and windows is jointly determined by profile wall thickness, thermal break structure, glass config