TOP TEN TECHNICAL FEATURES
1. Lifetime Warranty
(see Ronafa for warranty details)
2. AAMA Gold-Label Certified Assembly
Sashes and main frmae are fusion welded on new-generation robotic equipment ensuring perfectlysquare and plumb windows in custom sizes.
3. Intercept® warm-edge spacer and sealant system is applied robotically and a standard feature.
4. Super Spacer® optional metal free Health Smart Windows™ feature completely automated assembly
5. Heavy-Duty Lock and Tilt Hardware System
featuring a zinc-cast cam-action design that pulls sashes tightlytogether to prevent air infiltration
6. Metal Reinforement all kepper and lock screws are fastened into metal, not plastic; full-rail reinforcement is optional
7. Wool-Pile Weatherstripping
protects around the perimeter of all sashes to fight air infiltration
8. Tight Q-lon® Gasket at Sill closed-cell neoprene cushion-gasket beneath sash straddles the raised sill rail under compression when locked. (Barriers and diversions against air and water penetration into the home)
9. Smooth-n-Easy™ Integral Lift Rails
Buyer Beware of any window with snap-in lift rails that frequently snap-out. Features comfortable ergonomic design
10. Endura-Force™ Balance System
AAMA Class 3 device provides buttery smooth, easy lifting and lowering of sashes. Teflon® -coated ½" stainless steel never needs lubrication or adjustment. Compare to string, pulleys, and wire springs in large metal housings that create a thermal short circuit inside the window jambs