Download our 2026 Flooring Buyer’s Guide to compare styles, durability, and care tips plus
simple checklists that make it easier to choose the right product for your space.
The Winchester Legacy XL Collection is wide-plank SPC flooring built for whole-home installation. At 72" plank length with a commercial grade 0.5mm wear layer, Legacy XL is positioned at the premium end of the Winchester SPC range -- delivering a more expansive, realistic wood look while maintaining the same 100% waterproof core and IIC 79 sound rating found across the Stone Core line. The high-density foam backer reduces impact noise and adds underfoot comfort. FloorScore certified for indoor air quality. Lifetime residential warranty.
Features
Extra-wide, extra-long plank format -- fewer seams, faster installation, more realistic wood appearance
Commercial grade 0.5mm wear layer -- greater scratch and scuff resistance than standard SPC
100% waterproof SPC core -- suitable for kitchens, bathrooms, basements, and below-grade installations
IIC 79 sound rating -- meets or exceeds most condo and strata sound insulation requirements
High-density foam backer for improved underfoot comfort and impact noise reduction
Realistic Embossed in Register woodgrain with multi-chromatic colour variation
FloorScore certified -- meets high indoor air quality standards
Lifetime residential warranty and 30-year commercial warranty
Specifications
Core Type
SPC (Stone Plastic Composite) -- 100% waterproof
Thickness
6.5mm
Wear Layer
0.5mm commercial grade
Plank Length
72"
Plank Width
Confirm with your local Windsor Plywood location
Coverage Per Box
Confirm with your local Windsor Plywood location
Underlayment
High-density foam backer attached
Installation Method
Floating click-lock
Impact Insulation Class
IIC 79
Residential Warranty
Lifetime
Commercial Warranty
30 Year
Certification
FloorScore certified
Availability
In-store -- specifications may change. Confirm stock with your local Windsor Plywood location.
Watch the installation overview for the 14F Triple Lock and Click system used in the Legacy XL Collection:
Common Uses
Legacy XL is well suited for open-plan main living areas, primary bedrooms, kitchens, bathrooms, and basements where a premium wide-plank appearance is the priority. The longer plank format reduces the number of seams in large rooms, which enhances the visual continuity of the floor. The IIC 79 rating makes it a strong choice for condos, strata, and multi-family installations where sound performance is a building requirement.
Wide-plank SPC requires a flatter subfloor than standard LVP. The subfloor must be within 3/16" over 10 feet. Wider planks amplify any subfloor irregularity -- grind down high spots or apply floor levelling compound on low areas before installing.
Do not add a second layer of underlayment. The attached foam backer is engineered for this locking system -- additional underlayment causes joint flex and premature wear.
Stagger end joints by a minimum of 8" between adjacent rows. With 72" planks, staggering is straightforward -- avoid H-joint patterns where four corners meet at the same point.
Frequently Asked Questions
Why choose wide plank over standard plank? Wide-plank flooring creates fewer seams across the floor surface, which produces a more open, continuous wood-look appearance. In large rooms, this makes a significant visual difference. Wide planks also install faster since fewer pieces cover the same square footage.
What is the difference between Legacy XL and the Kore Collection? Both use a 100% waterproof SPC core and share the same IIC 79 sound rating. Legacy XL features a longer, wider plank format, a commercial grade 0.5mm wear layer, and a lifetime residential warranty. The Kore Collection uses a 0.3mm wear layer and carries a 30-year residential warranty. Legacy XL is the premium option between the two.
Is this product suitable for below-grade installations? Yes. The waterproof SPC core is suitable for below-grade basement installations. Ensure the subfloor is dry and flat before installing -- use a moisture barrier on concrete subfloors where ground moisture is a concern.
Do I need transition strips between rooms? Yes. Transition strips are required at doorways, between different flooring materials, and in rooms exceeding the maximum continuous run length. Ask your Windsor Plywood location for matching transitions in your colour.
How many boxes do I need? Measure your room in square feet, add 10% for cuts and waste, then divide by the coverage per box. Ask your local Windsor Plywood location for the exact coverage figure to calculate your order accurately.