Economy
CF68 ConceptFolding
An entry-level bi-folding system with 131mm slim sightlines and 2–7 panel configurations, with smooth operation and flexible traffic door options.
An entry-level bi-folding system with 131mm slim sightlines and 2–7 panel configurations, with smooth operation and flexible traffic door options.
Only 131mm meeting sections and 30mm T-profiles for maximum glass area and unobstructed panoramic views.
U-values as low as 1.1 W/m²K with fibreglass-reinforced polyamide thermal breaks, meeting UK Building Regulations.
2–7 leaves with inward/outward opening, stack left/right or centre split — an optional master door for everyday access.
RC2/WK2 burglar resistance with multi-point locks — PAS 24 certified with high-security shootbolts.
Select the threshold configuration for your specific weather exposure and accessibility requirements.
Highest water resistance — ideal for coastal properties and severe weather exposure.
Dual-seal system offering superior protection while maintaining ease of passage.
Good weather protection with easy step-over access — suits most applications.
Completely flush transition for continuous flooring and full wheelchair accessibility.
Independently tested and certified to exceed UK Building Regulations and industry standards.
| Performance category | CF68 result | Standard / method |
|---|---|---|
| Thermal insulation (frame) | 1.8 W/m²K | EN ISO 10077-1 |
| Thermal insulation (full door) | 1.1 W/m²K | EN ISO 10077-1 |
| Air permeability | 600Pa · Class 4 | EN 12207 |
| Water tightness | 600Pa · 9A | EN 12208 |
| Wind load resistance | 1200Pa · B3 | EN 12210 |
| Acoustic insulation | 35–40 dB Rw(C;Ctr) | EN ISO 717-1 |
| Burglar resistance | RC2/WK2 | EN 1627-1630 |
| Security standard | PAS 24:2016 | PAS 24:2016 |
| Operating force | Smooth · Class 4 | EN 12046-1 |
| Mechanical durability | 10,000+ cycles | EN 1191 |
| Max leaf height / width | 2500mm / 1000mm | — |
| Warranty | 10–20 years | — |
Large-scale bi-folding system with superior thermal performance and enhanced weather resistance.
32mm ultra-slim profiles for maximum light and views — our sliding alternative.
Speak to our team for a free, no-obligation quote — Romsey, Southampton, Winchester & across Hampshire.
Call 01794 721 100