Description
Adjustable Steel Props are high-performance temporary support tools specifically designed for slab reinforcement in construction projects, providing reliable stability and load-bearing capacity to ensure the safety and quality of floor slab construction and maintenance. Meticulously engineered with premium materials and precise specifications, these props are ideal for both residential and commercial building projects, effectively supporting slab formwork and reinforcing existing slabs during renovation or repair work.

steel props Material
The steel props are manufactured using high-quality carbon steel, primarily adopting Q235 grade steel—which are widely recognized for their excellent structural strength, toughness, and corrosion resistance in construction applications. The steel undergoes strict quality inspection, including ultrasonic testing and chemical analysis, to ensure no cracks, porosity, or inclusions that could weaken the structure, meeting the minimum yield strength requirement of 235 MPa to 355 MPa for construction-grade steel props. To enhance durability and extend service life, the surface of the props is treated with hot-dip galvanization, electro-galvanization, powder coating, or painting, effectively preventing rust and corrosion even in humid construction environments or outdoor use.
Load-Bearing Capacity
Engineered to meet the rigorous load requirements of slab reinforcement, our steel props offer exceptional load-bearing performance, with working load capacities ranging UP to 65KN. The props are designed and manufactured in accordance with EN 1065 standard, ensuring reliable stress resistance and stable performance under heavy loads. The load-bearing capacity is verified by national institutions and professional testing organizations, guaranteeing safe and stable support during slab construction, formwork propping, and post-construction reinforcement.
Adjustable steel props Dimensions & Thickness
Steel props feature an adjustable telescopic design, allowing flexible adaptation to different slab heights and construction requirements. The adjustable length ranges from 1500 mm to 5500 mm, covering most common slab reinforcement scenarios—from low-rise residential slabs to high-rise commercial building floors. The specific length specifications include multiple ranges: 1450-2500 mm, 1600-4000 mm, 1800-3500 mm, 2800-5500 mm, etc., to meet diverse project needs.
The wall thickness of the steel tubes is carefully designed to balance strength and weight, ranging from 1.5 mm to 4.0 mm. Light-duty models (suitable for standard slab reinforcement) have a thickness of 1.5-2.5 mm, while heavy-duty models (for high-load slab support) feature a thicker wall of 2.75-4.0 mm to enhance load-bearing capacity and prevent bending or deformation under pressure. The inner and outer tube diameters vary by model: common specifications include 40/48 mm (Spanish type), 48/56 mm (Italian type), 48/60 mm (Middle East type), 60/48 mm, 75/60 mm, and 88.5/75.5 mm, ensuring a tight fit between inner and outer tubes for stable telescopic adjustment and reliable support.

Application for Slab Reinforcement
These steel props are specifically tailored for slab reinforcement, serving as essential temporary support tools in various construction scenarios. They are widely used to support concrete slab formwork during pouring, ensuring the slab maintains its designed shape and structure without deformation. Additionally, they are ideal for reinforcing existing slabs during renovation, repair, or load-bearing improvement projects, providing stable vertical support to prevent slab sagging or damage. The adjustable design allows quick and easy height adjustment to match the exact thickness and height of the slab, while the simple structure enables single-person installation and disassembly without special tools, improving construction efficiency and reducing labor costs. Whether for residential buildings, commercial complexes, bridges, or industrial plants, our steel props deliver consistent, reliable performance for all slab reinforcement needs.
