ALUK 58BW ST

SLIM, DURABLE, SECURE. 58BW ST STEEL REPLACEMENT WINDOW

The look of steel, the benefits of aluminium. A win-win for designers and homeowners alike. Featuring industry leading build quality, our 58BW ST aluminium windows are an ideal replacement for existing steel windows. In addition to impressive high thermal and acoustic performance, the design also replicates the minimal sight lines associated with steel windows, whilst providing superior performance and security. Yet another win-win.

  • Certified under the Secured By Design scheme
  • Tested to PAS 24
  • Green guide rated A
  • Integrated deep head profiles for ease of trickle ventilation
  • Unique polyamide thermal break design to improve thermal performance
  • 58mm or 70mm frame depth to accommodate varying types of applications
  • Internally or externally glazed
  • Glazing 24mm – 32mm
  • Available for Lifetime Homes (LFT)
  • Available in a range of single or dual colour and anodised finishes
  • Available in the following aesthetics: Bay, Heritage and Contemporary
  • Available in the following configurations: top hung, bottom hung, side hung, fixed light, multi-light and French casement
ALUK 58BW ST
TECHNICAL SPECIFICATION

SPECIFICATIONS

PERFORMANCE & ACCREDITATION OUTWARD OPENING
• U-value (double glazing) 1.4 W/m²K
† U-value (triple glazing) 1.2 W/m²K
Window energy rating (WER) A – B
Green guide rating A rated
Acoustic performance (dB) Rw (C;Ctr) 43 (-2;-5) dB
Air tightness (Pa) Class 4 (600 Pa)
Water tightness (Pa) Class 9a (600 Pa)
Wind load (Pa) Class E2400 (2400 Pa)
Security PAS 24
3rd party certification Q-mark
Secured by design Yes

CONFIGURATIONS

Opening Open out
Top hung
Side hung
Bottom hung
Fixed light
Multi-light
French casement

SIZE LIMITS

Top hung (max weight) 35 Kg
Side hung (max weight) 24 Kg
Bottom hung (max weight) 60 Kg (3 hinges)
Fixed light (max weight) 250 Kg

SYSTEM FEATURES

Frame depth 58mm and 70mm
Dual colour option
Multi-point locking
Glazing options 250 Kg
Glazing thickness 24mm – 32mm
Sightline (Frame to Vent) 66mm
Sightline (Vent to Mullion) 81mm
Sightline (Fixed Light) 43mm

AESTHETICS

Bay
Contemporary
Heritage