SlimLine 38 offers a timeless "steel look" that is both slender yet sturdy, maximising natural sunlight with slim sightlines — fabricated and installed in-house.
Ultra-slim sightlines from 72.5mm create authentic steel-frame aesthetics — ideal for new-builds and renovations where the original steel-frame character matters.
Ud values of 1.0 W/m²K with frame U-values of 1.8 W/m²K. Compatible with double and triple glazing without compromising the slim profile.
Sound reduction up to 45dB — ideal for urban locations and properties near busy roads requiring enhanced privacy.
RC2 and PAS 31 certified burglar resistance with an EW 37 fire rating. Concealed hinges, multi-point locking and flush threshold options available.
Choose from Classic, Ferro and Ultraslim variants to match your architectural style and performance requirements.
Elegant inclined surface design that softens the profile with gentle angles — refined aesthetics for traditional and contemporary settings.
Sharp, straight lines with distinctive shadow gaps for authentic industrial aesthetics — ideal for loft conversions and warehouse renovations.
The most refined option with unrivalled slimness — maximum glass area for light-filled, open spaces with minimal frame intrusion.
Every specification refined to deliver optimal performance, versatility and architectural flexibility.
Independently tested and certified to exceed UK Building Regulations and industry standards.
| Performance metric | Rating / value | Standard |
|---|---|---|
| Thermal insulation (Uf) | 1.8 W/m²K | Frame U-value |
| Thermal insulation (Ud) | 1.0 W/m²K | Door U-value |
| Air tightness | Class 4 (600Pa) | BS EN 12207 |
| Water tightness | Class 8A (450Pa) | BS EN 12208 |
| Wind load resistance | Class C3 (1200Pa) | BS EN 12210 |
| Acoustic performance | Rw(C;Ctr) 45(-1;-5) dB | BS EN ISO 717-1 |
| Opening & closing | Class 6 | BS EN 13115 |
| Max vent height | 3000mm | Maximum height capability |
| Max vent width | 1400mm | Maximum width capability |
| Max vent weight | 160kg | Load capacity |
| Max glass weight | 300kg | Glazing capacity |
| Burglar resistance | RC2, PAS 31 | Enhanced security |
| Fire resistance | EW 37 | BS EN 1634 |
| Min. frame-vent width (inward) | 72.5mm | Minimal sightline |
| Min. frame-vent width (outward) | 86mm | Outward-opening profile |
| Threshold height | 0mm (flush option) | Accessibility compliant |
A distinctive grid-pattern glazing bar, ideal for traditional and industrial style properties.
Exceptional entrance doors with multiple design variants. Deco, Renaissance, or Functional styling.
Speak to our team for a free, no-obligation quote — Romsey, Southampton, Winchester & across Hampshire.
Call 01794 721 100