XL Sterling Double Hungs The award-winning XL Sterling double hung expands the architecturally- correct design and high performance of a Sterling double hung. Quality components combined with thoughtful product design allow the XL Sterling double hung to be the perfect fit for any oversized commercial or residential opening.
Patents: 7,296,381 | 7,448,164 | 8,196,355 | 8,429,856
` ` 1-3/4" thick sash ` ` Overall jamb width is 5" (basic box width is 5") ` ` Frame thickness is 3/4" at side jambs and head ` ` Sill thickness is 1-3/16"; slope is 14° ` ` Constructed of pine, with pine interior stops and wood mull casings on mulled units ` ` Exterior wood parts are treated ` ` Extruded aluminum exterior finished with a 70% PVDF fluoropolymer coating (meets performance requirements of AAMA 2605) ` ` Accessory grooves are integral to the extruded frames for the easy addition of accessories XL Sterling Double Hung Standard Features
` ` Energy efficient, insulating Solar Low-E glass ` ` Glazed to the interior with beveled wood glazing beads ` ` Wood interior head parting stop ` ` Clay-colored heavy duty Signature sash lock ` ` Class 5 balances capable of carrying sash up to 200 lbs. ` ` Concealed balance system ` ` Patented wood wrapped jambliner closure on the interior (unless interior is prefinished white or primed, then jambliner will be white) and extruded aluminum jambliner closure on the exterior hide balance system ` ` Heavy vinyl nailing fins with head drip caps *
NOTE: All measurements are nominal. * Standard only on units without brickmould.
` ` Pick-resistant Signature or Spoon sash lock with a concealed locking system and tilt latches. Available in Clay, White, Beige, Brass, Antique Brass, Satin Nickel, Chrome † , Brushed Chrome † , Antique Nickel, Rustic Umber or Matte Black. ` ` Curved, square, or traditional style sash lift handles for ease of use. Available in Clay, White, Beige, Brass, Antique Brass, Satin Nickel, Chrome † , Brushed Chrome † , Antique Nickel, Rustic Umber or Matte Black. ` ` Custodial lock to prohibit unauthorized operation (not pictured). ` ` Universal design crank handle hardware kit offers ease-of-use for people with physical limitations. Available in White (not pictured). Hardware
† Chrome and Brushed Chrome finishes are only available on Signature sash locks and curved sash lift handles.
Signature Sash Lock (shown in Matte Black)
Spoon Sash Lock (shown in Satin Nickel)
Curved Sash Lift Handle (shown in Clay)
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