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Energy Efficiency

Centra Energy-Efficient Windows

Reflects Damaging UV Rays
Warm in Winter, Cool in Summer
Reduces Furniture and Carpet Fading
Affordable

Up to +17.1 degrees F/8.28 degrees average sightline temperature differrence

	Aluminum spacers become a pathway transmitting heat to the outside demonstrating the worst performance.
	Thermally broken metal spacers transmit less heat outside and provide a mid-range performance.
	Corrugated metal strip buried in butyl becomes cold and rigid yielding poor performance.
	Low Conductive non-metal Super Spacer Structural Foam blocks the heat escape path and provides the best energy performance.
When its cold outside, metal type spacers can drain the energy of your high performance windows. Centra Windows Ltd. high performance windows are designed to ensure total home comfort, year round. A full 1/2" of insulating air space provides superior thermal performance and noticeable reduction of exterior noise.

LoE3 Glass
This is the best performing glass on the market today. Stay cool in the summer as LoE3 glass reflects the sun’s heat and damaging rays. In winter your home will be warm because the LoE3 glass reflects the heat back into the room.

Decades of Durability
Developed to stand up to the most extreme weather variations, Centra windows are built with 100% polyvinyl chloride (PVC), precision formed and fusion-welded with stainless steel screws to create a one-piece seal against wind and water.

	Multi-Chamber Frames - resist twisting and will not warp. Sealed air insulates against hot and cold weather extremes providing controlled comfort.
	Double Weatherstripping - controls annoying drafts and helps reduce heating costs.
	Positive Interlocks - ensure a firm seal against drafts and provide added security.
	Brass Rollers - provide durability and fingertip ease of operation.
	Exclusive Lock Systems - with tempered steel bolt for strength slides firmly into perimeter frame.
	100% Fusion-welded Vinyl Frame and Sash Corners - provide strength and durability – water and air leakage is eliminated at the critical corner locations.

Centra high-performance window systems are Power Smart approved and offer outstanding benefits to the homeowner. The natural insulation of 100% vinyl returns immediate savings in energy bills. The same energy-efficient features that guard against temperature extremes also guard against outside noise.

Combine these practical advantages with their eye-pleasing design and ease of maintenance - it’s clear that Centra vinyl windows are a wise choice for the discriminating buyer.