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It Insulates:

• 214% Better than hollow rigid vinyl
• 62% better than wood

THV Compozit:

• Will not rot
• Resists mildew and fungus
• Termite resistant
• Surface hardness superior to pine
• Screw holding power is superior to pine
• Carries UL-VO-94 fire rating—The Best!
• Smoke contribution is well below ASTM standards
• Passed salt-water exposure of 1,000 hours
• Expansion/contraction rate is well below rigid vinyl:
• THV Compozit Approximately 0.2%
• Rigid Vinyl Approximately 3%

50 Year Limited Warranty:

• Warranted Against: Cracking, Peeling, Flaking, Blistering,
  Degradation and Fading
• Space age THV Compozit frame and sash delivers twice the insulating value, keeping your home warmer in winter and cooler in summer.
• Durable 3-1/4” master frame and welded corners deliver years of strength and beauty
• Triple weather stripping and full depth interlock on sashes virtually eliminate draft
• Tilt-in sashes for easy cleaning from inside your home. No ladders
• High security ventilation locks help protect your family and home
• Recessed tilt latches and locks for a clean inside appearance
• Full slope sill for classic window look
• Sound absorbent for peace and quiet
• Maintenance-free for years of value and enjoyment

Window Systems

• Investing in replacement windows for your home improves its value, comfort and appearance. Finding the right windows is important.
• Thermal Line Windows has been making windows for over 20 years and our experience and knowledge ensures the best windows for your home.

Available in Several Vibrant Colors