- Low floor on crawl space of non-residential buildings (e.g. EHPAD, nurseries, health buildings, offices, etc.), individual houses, grouped individual houses and small collectives
- Systems intended for the construction of large span floors without props
- Can be used in all seismic zones in metropolitan France
- Made to order
- Limited impact on storage surfaces
- Floor system without props on crawl space composed of large span beams without GP props, Isoleader/ IsoGP insulating interjoists or EMX/EMS EcoVS non-insulating interjoists
- 2 GP systems: Milliwatt GP and EcoVS GP
- Range of GP beams without props up to 7,50 m in length
- IsoGP interjoists are offered for different levels of thermal performance (Up 27, 23, 18) and different widths (40, 50, 60 and 50 twinned)
Proofing
- The benefits of building over a crawl space
- Optimization of the shear line
- The best performance of beams without props on the market
Tailor-made system:
- Optimized response as close as possible to worksites: multiple combinations of solutions
- Products manufactured on demand within a maximum of 10 working days
Simplicity and speed
- Saving time and ease of installation thanks to the large spans without props
- Light interjoists
- Joist/between-joist floor laid in the traditional way
The crawl space system is suitable for all soil qualities, and in line with the requirements of the ELAN law.
Certifications : RE2020 (environmental regulations)
PREFA
Length : up to 7.50 m - beams
Width : between 40 cm and 60 cm - Beams: 40, 50, 60 cm and 50 cm twinned
Materials : Concrete
Thermal performance : Thermal transmission coefficient (U): 0.18 W/m².K - GP 18; 0.23 W/m².K - GP 23; 0.27 W/m².K - GP 27
Work family : Office-administration, trade, culture-sport-leisure, education, hotel-catering, collective housing, individual house, health.
