
Slider · PuroCima Series
PuroCima Slider
Custom vinyl horizontal slider. Smooth glide, Low-E glass, any size.
NFRC certified · NAFS lab tested · NFRC label on every unit
Vinyl sliding windows, explained.
Vinyl sliding windows from Puro Windows are NFRC-certified PuroCima vinyl units built to your sizes and supplied factory-direct to builders across Washington, Oregon and California. Best for wide, short openings such as living rooms, basements and over counters.
The PuroCima horizontal slider opens sideways on a reinforced track, so wide openings stay easy to operate and nothing projects into the room or outside the wall.
Sliders are a practical choice for wide openings, basements and spaces where a swinging sash or a tall sash would be awkward. The frame is reinforced vinyl, and certified packages give U-factors from 0.27 to 0.30.
Every order uses a certified glass package that meets the Washington State Energy Code (U-factor 0.30 or lower). Factory-direct, builders typically save around 35% on the window package; plan on three and a half to four months from order to site.
Inside this window

The hardware on this slider

Slider: full specifications
Construction
| Type | Sliding window |
| Frame | 82 mm multi-chamber vinyl (uPVC), with an integral nailing fin |
| Reinforcement | Galvanized steel in the main chambers; aluminium in the meeting and lock rails |
| Corners | Heat-welded, so there is no joint for air or water |
| Vinyl | UV-resistant compound: no painting, rot or rust, coastal-safe |
Glass
| Build-up | 5 mm Low-E + 9 mm argon + 5 mm, tempered (U 0.27, SHGC 0.23, VT 0.49) |
| Coating | Low-E, with the slight tint Low-E glass has |
| Spacer | Spacer with desiccant, sealed unit |
| Safety | Tempered, marked TEMPERED GLASS in the corner |
Hardware
| Included | Crescent lock |
| Sliding sash on a reinforced track | |
| Fiberglass insect screen |
Weather and energy
| Seals | Multiple compression seals and wool-pile weatherstrip |
| Drainage | Pressure-equalized, with concealed weep slots |
| U-factor (NFRC) | 0.27 to 0.30, by glass option |
| Washington code | 5 certified glass options at U 0.30 or lower |
| Label | NFRC label on every unit |
Tested performance
| Rating | Class R-PG25, design pressure 25 psf (tested at 60 x 60 in) |
| Tests | Independent accredited lab, AAMA/WDMA/CSA 101/I.S.2/A440-22 (NAFS): air leakage, water penetration, wind load, forced entry and welded-corner strength. |
Ordering
| Sizes | Built to your sizes in inches; rough opening is frame size plus 1/2 in |
| Finishes | White, black, two-tone (black outside, white inside); custom colours on request |
| Grilles | Simulated or true divided lites, inside or between the glass |
| Lead time | About 50 working days of production, plus 4 to 5 weeks of freight |
| Service life | 30+ years with simple cleaning |
Use a slider for wide, short openings or where a sash cannot swing out, such as next to a walkway or deck. Use a casement where you want the widest airflow and the tightest seal.
Between 0.27 and 0.30, depending on the certified glass package. For each order we spec a package that meets the Washington State Energy Code requirement of 0.30 or lower.
Yes. It is NFRC certified and AAMA compliant, and every unit carries its NFRC label for your inspector.
Every unit is built to your sizes. Finishes are white, black and two-tone (black exterior, white interior), with custom colors on request.
About ten weeks of production plus four to five weeks of ocean freight: roughly three and a half to four months from a locked order to your job site.
Pricing depends on sizes, glass and quantity. Because we supply factory-direct, builders typically save around 35% on the window package compared with a local distributor. Send your schedule for a quote.
The rest of the range

Single Hung
U-factor 0.27-0.30 · 23 WA-code options

Double Hung
U-factor 0.26-0.30 · 20 WA-code options

Casement
U-factor 0.27-0.30 · 19 WA-code options

Picture
U-factor 0.23-0.30 · 19 WA-code options

Patio Door
U-factor 0.26-0.30 · 8 WA-code options
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