Rebar Tying – Projects and Qualified Teams

Rebar tiers place the reinforcement that makes any reinforced concrete load-bearing. The trade covers placing reinforcing bars and mesh in foundations, slabs, walls, columns, beams, and decks per the structural drawings. Key factors are correct position, count, and bond, sufficient concrete cover against corrosion, and proper lap splices. Tools include tying wire, automatic tying guns, and prefabricated reinforcement cages. Example Germany: reinforcement follows DIN EN 1992-1-1 (Eurocode 2) and national DIN 1045-1; reinforcing steel is B500B per DIN 488.

FAQ

How much does rebar tying cost as subcontracted work?

Which reinforcing steel is standard?

How thick must the concrete cover be?

Which lap lengths are required?

What are the most common defects?

How many tonnes per day per team?

How much does rebar tying cost as subcontracted work?: Example Germany: lump sum 800–1,400 €/tonne placed steel, or 18–28 €/h. Simple slab: 600–900 €/t, complex walls/columns with intricate stirrups: up to 1,500 €/t. In Poland steel prices and labour are typically 30–40 % below German levels.
Which reinforcing steel is standard?: Example Germany: B500B (hot-rolled rebar) as standard. Yield 500 N/mm², ductility class B with adequate deformation reserve. Mesh: Q-grade (Q257A to Q524A). Stirrups: preferably B500B bars Ø6–Ø14.
How thick must the concrete cover be?: Example Germany: per exposure class XC1 (interior, dry) min. 20 mm; XC2 (exterior, humid) min. 25 mm; XF/XS (frost/coastal) up to 50 mm. Use fibre-concrete or plastic spacers every 50–80 cm, never improvised stones.
Which lap lengths are required?: Simplified: 50× bar diameter for B500B in C25/30 (good bond conditions). Exact value per Eurocode 2 depending on bond, cover, and bar spacing. With dense layout, lap stagger of ≥0.3× lap length must be maintained.
What are the most common defects?: Wrong placement (top/bottom swapped), insufficient lap, inadequate cover causing later corrosion, missing stirrups at column head/base, poorly tied mesh shifting during pour, reinforcement touching formwork.
How many tonnes per day per team?: Experienced four-person team typically places 1.5–2.5 t per day on simple geometry (slab, walls). On complex column rebar with many stirrups: 0.8–1.2 t/day. Prefabricated cages double output for repetitive elements.

Popular categories

Explore more listings