Hollow floor blocks (Hourdis)
Hollow concrete blocks serve as permanent formwork laid between beams to form the compression slab.
Manufactured in our Tinghir plant with controlled formulation (B30), ensuring structural strength and rapid installation.
Specifications
- Models
- H12/50 · H15/50
- Center distance
- 50 cm
- Strength
- B30 high-performance concrete
Indicative values, to be confirmed with our technical team.
Variants & Dimensions
H12/50
- Height
- 12 cm
- Use
- Short spans and roofs
H15/50
- Height
- 15 cm
- Use
- Standard floors (villas, residential buildings)
Uses
- Residential and villa floors
- Roof terraces
- Commercial buildings
Frequently asked questions
We produce H12/50 and H15/50 blocks in high-density vibrated concrete, kept permanently in stock at the factory.
Our type 12 and 15 beams range from 1.00 m to 4.60 m. We also supply type 15 beams reinforced with fer 10 (4.60 m and 4.80 m) and fer 12 (from 5.00 m to 5.80 m).
Kustra elements (52×19, 54×20, 60×23 cm) are precast units used as permanent edge formwork for floor slabs and tie-beams, ensuring fast and clean finishing.
Yes! Tinghir Préfa directly distributes CPJ 35 and CPJ 45 cement, rebar from 6 to 14 mm (smooth and ribbed), 2×6 m welded wire mesh, and aggregates (washed sand, crushed sand, gravel).