Double Glazed Casement Windows

Viking Double Glazed Windows Affordable outward opening double glazed FSC casement windows, delivering excellent thermal performance, with whole window U-values as low as 1.4 W/m2k. Manufactured by Viking in Estonia using Scandinavian technology and specified widely in the UK, this innovative and cost effective design offers excellent performance with low maintenance.

Joinery comes with argon filled glazing, rubber gaskets, metal rain drip, UK ironmongery and FSC laminated timber frames, with RAL colour matching and short delivery times. This window also has Secured by Design certification and lockable ventilation options. The windows are rated by Trada to British Fenestration Rating Council - BFRC B and C matching or exceeding Best Practice standards adopted by the Energy Savings Trust in 2008.

Performance

• - 100% draught proof
• - Typical unit U value of 1.4 W/m2k
• - Up to 37dB sound reduction
• - Water tightness: Class 1500 (in accordance with EN 12208 standard)
• - Tested to 300PA Wind and Water pressure (Class 2)
• - Achieves B energy rating

Composition and manufacture

• - Manufactured using finger jointed slow grown pine
• - Composed of laminated softwood, glass, zinc alloy and stainless steel
• - Components are reusable and recyclable
• - Design life in excess of 50 years subject to maintenance
• - Recycled content (to ISO 14021): Ironmongery contains approximately 50% Glazing
• - Mid pane U-values of 1.1W/m2k
• - Low solar energy transmittance: G values typically 0.40
• - Low E glass, Argon filled as standard
• - A range of glazing including tempered or laminated glass is available

Window unit features

• - Manufactured using FSC sustainably managed sources of timber, with full FSC chain of custody
• - Slender frames (only 25% of window area) so increasing whole window performance
• - Optional 26mm simulated glazing bars, with a putty look
• - Optional warm edge spacers
• -  Drained and ventilated rebates
• - Metal rain drip for longevity of frame
• - Timber external cills are an optional extra

All the information above relates to windows manufactured by Viking. These type of windows are also available from Vrogum, our Danish manufacturer