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ST90 Window System 

  • Designed for the ultimate in thermal efficiency.

  • Whole window Uw value as low as 0.48 W/m²K.

  • Tested to Pas 24 and SBD standards.

  • Elements of the window were chosen for their end of life recycling.

  • Tested to EN12101 smoke ventilation.

  • Single or dual colour available.

  • Triple or quadruple glazing up to 62mm in thickness.

  • New low conductive polyamides used in the window assembly.

  •  Opening Types: Top/side hung, open in/out, tilt & turn

ST80 Window System 

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  • Includes multi-point locking for added security

  • Excellent thermal performance

  • Eco-friendly polyamide core

  • Glazing range 28mm-52mm

  • Identical sight lines throughout

  • Can be pre-assembled in-house saving installation time/cost

  • Available in dual colour or anodized finish

  • Matching rebate doors available

  • Certified to PAS 24 standards

  • Fully tested to highest EN standards

  •  Opening types: Top/side hung, open in/out, tilt & turn

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ST70 Hi Window System 

  • Whole window Uw value as low as 0.97Wm2/K (Triple Glazed)

  • Tested to Pas 24, SBD standards and EN12101 smoke ventilation

  • Fabricated using recycled aluminium and plastic materials

  • Single or dual colour available

  • Double or triple glazing up to 42mm in thickness

  • New polyamides used in the window assembly

  • Can be pre-assembled in-house saving installation time/cost

  • Matching rebate doors available

  • Identical sight lines throughout

  • Includes multi-point locking for added security

  •  Opening types: Top/side hung, open in/out, tilt & turn

ST70 Concealed Sash 

  • Slimline window with whole window Uw value as low as 1.4 W/m2K

  • Tested to Pas 24 and SBD standards

  • Fabricated using recycled aluminium and plastic materials

  • Double glazed units available up to 40mm.

  • Exterior surface of 66 mm

  • Maximum Size/Sash – 1200 mm x 2400 mm

  • Maximum Weight/Sash – 160 kg

  • Single or dual colour available – Qualicoat (RAL Colours)

  • Can be pre-assembled in-house saving installation time/cost

  • Opening types:  Tilt & turn, side hung open in, bottom hung open in/ out

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ST70 Window System

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  • Includes multi-point locking for added security

  • Superb thermal performance whether open in or out

  • Good thermal performance

  • Eco-friendly polyamide core

  • Glazing variants of 28mm-42mm 

  • Identical sight lines throughout

  • Can be pre-assembled in-house saving installation time/cost

  • Fully tested to current BS/EN standards 

  • Certified to PAS 24 standards

  • Available in dual colour or anodized finish

  • Matching rebate doors available

  • Opening types: Top/side hung, open in/out, tilt & turn, parallel vent

ST60 Window System 

  • Includes multi-point locking for added security

  • Excellent thermal performance

  • Eco-friendly polyamide core

  • Glazing variants are 28mm-32mm (1.1″-1.25″)

  • Identical sight lines throughout

  • Can be pre-assembled in-house saving installation time/cost

  • Available in dual colour or anodized finish

  • Matching rebate doors available

  • Certified to PAS 24 standards

  • Fully tested to current EN standards within a UKAS approved facility

  • Opening types: Top/side hung, open in/out, tilt & turn, parallel vent

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Life-Enhancing Window System

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  • Designed specifically for people with limited mobility

  • Often installed in nursing homes and care centres 

  • Turn & tilt system gives user continuous access to handle allowing the user to open/close with minimal effort

  • Compatible with all our ST windows systems giving you flexibility in thermal performance, glazing opportunities and economic value.  

The Evolution of the ST Window Suite

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