uPVC Double Glazed Sash Windows: The Ultimate Energy-Efficient Solution

 

Introduction to uPVC Sash Windows

uPVC double glazed sash windows combine traditional elegance with modern performance. These vertically sliding windows feature two glass panes separated by an insulating gas layer, offering superior thermal and acoustic benefits compared to single-glazed alternatives.

Key Features & Benefits

1. Energy Efficiency

  • Thermal Insulation: Reduces heat transfer by 50-60% compared to single glazing

  • Argon Gas Filling: Improves insulation (U-values as low as 1.1 W/m²K)

  • Warm Edge Spacers: Minimize condensation and thermal bridging

2. Noise Reduction

  • Soundproofing: Reduces external noise by 35-40 decibels

  • Acoustic Laminate Option: Available for high-noise areas

3. Security & Durability

  • Multipoint Locking Systems: Enhanced security features

  • Reinforced Frames: SCH 40 uPVC profiles for structural integrity

  • Weather Resistance: Withstands extreme temperatures (-30°C to +60°C)

Design Options & Customization

1. Style Variations

  • Traditional Sliding Sash: Authentic period appearance

  • Spring-Balanced: Easy operation with hidden mechanisms

  • Tilt-Turn Functionality: Combines sliding and inward tilting

2. Glass Options

TypeThicknessBenefits
Standard DG24-28mmBasic insulation
Low-E Glass28-32mmEnhanced thermal performance
Acoustic Glass34-40mmSuperior noise reduction
Safety Glass6.8mm+Impact resistance

3. Color & Finish Choices

  • 20+ RAL color options

  • Woodgrain foil finishes

  • Dual-color frames (different interior/exterior colors)

Technical Specifications

  • Frame Material: High-density uPVC (SCH 40)

  • Glazing Bead: Internal for enhanced security

  • Drainage System: Hidden weatherproof channels

  • Hardware: Premium corrosion-resistant fittings



Installation & Maintenance

Professional Installation Process

  1. Precise measurements

  2. Frame preparation

  3. Weatherproof sealing

  4. Glazing installation

  5. Hardware fitting

  6. Final adjustments

Maintenance Guide

  • Weekly: Wipe down frames with damp cloth

  • Monthly: Clean glass with non-abrasive cleaner

  • Annually: Lubricate moving parts with silicone spray

  • Biannually: Check weather seals and drainage

Cost Comparison in Pakistan (2025)

Window SizeSingle GlazedDouble GlazedPremium DG
1200×1200mmPKR 18,000PKR 28,000PKR 38,000
1500×1200mmPKR 22,000PKR 34,000PKR 45,000
1800×1200mmPKR 26,000PKR 40,000PKR 52,000

Prices vary based on specifications and installation complexity

Why Choose Our uPVC Sash Windows?

Starric Profiles offers premium uPVC double glazed sash windows featuring:

✅ German-engineered uPVC compounds
✅ Precision manufacturing standards
✅ 10-year product warranty
✅ Professional installation services
✅ Custom design solutions

Connect With Pakistan's Window Experts

🌐 Website: www.starricprofiles.com
📱 Facebook: Starric Profiles | 📸 Instagram: @starricprofiles | 💼 LinkedIn: Starric Profiles

Upgrade to energy-efficient uPVC sash windows - contact us today for a free consultation!

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