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Product Data Sheet
Horizon · Non-certified · October 2026
Doors

Sliding Door

4075 thermal-break aluminum · two or three tracks · rollers

Sliding Door

The system

A thermally broken sliding door on the 4075 platform, in two or three tracks. On two and three panels every panel can slide — no fixed panel is required. Larger openings move to the TY120 multi-slide.

Construction

Frame depth160 mm
Head face45 mm
TracksTwo or three; stepped multi-track sill
Profile wall2.0 mm, 6063-T5
Thermal breakPolyamide struts
FinishAkzoNobel Interpon powder coat,
AAMA 2604; 2605 and dual-color to order
HardwareCMECH multipoint lock;
rollers
ScreenRetractable, priced separately
DrainageFactory-set weep system

Performance

0.40
U-factor
0.22
SHGC
0.59
VT

Manufacturer’s whole-window values, not NFRC listed. Meets IECC Climate Zone 2 (U ≤ 0.40, SHGC ≤ 0.25): San Antonio, Austin, Houston, Phoenix, Tucson.

Sizes

 InchesMillimeters
Max panel width55″1400
Max panel height120″3048
Min panel width31 1/2″800
Min panel height59 1/8″1500
Max panel weight370 lb168 kg
Max glass, one panel45.2 sq ft4.2 m²
Example built144″ × 120″3658 × 3048

Two panel 2800 × 3000 · three panel 4200 × 3000 · four panel 5600 × 3000.

Glazing

Standard5 mm Low-E double silver + 20 mm argon + 5 mm
GlassTempered, every lite, every size
Not an egress door
Doors are not egress
ARI does not specify a sliding door as an egress opening. Bedroom egress is served by a casement or a sliding window.
Glass steps up with pane area, so large door panels are supplied 6 mm.

Configurations

OX / XO
OXXO
Three track
Pocketing

Finish

Matte Black
White
Dark Bronze

AkzoNobel Interpon powder coat, AAMA 2604, inside and out. Custom colors, AAMA 2605 and dual-color frames (a different color inside and outside) at an additional charge.

How a Horizon unit is ordered

01
Send the schedule
The window and door schedule or a takeoff with opening sizes, the elevations so mulled runs price as assemblies, and the finish inside and out.
02
Approve the drawings
Shop drawings are issued for every opening and signed before any aluminum is cut.
03
Production and delivery
30 to 40 days production, then about 30 days ocean transit to the warehouse.
ARI MATERIALS  ·  5900 Balcones Drive, Suite 100, Austin, Texas 78731
(480) 882-8815  ·  meridianwindowsystems.com
Profile Sections
Horizon · 4075 Series Sliding Door · October 2026
Doors · Sliding Door

Profile sections

Drawn from the production die on the 4075 Series platform. All dimensions in millimeters.

Plan section
Plan section
Head & sill — vertical
Vertical section

Reading the section

160Frame depth at the head
45Head frame face

Remaining figures on the sections are internal profile and gasket dimensions, issued with the approved shop drawings.

Glass thickness by pane area

Each litePane, sq ftPane, m²
5 mmup to 26.80.09–2.49
6 mm26.9–43.02.50–3.99
8 mm43.1–64.54.00–5.99

Installation

SillStepped multi-track, factory-set weep system
RollersAdjustable
ScreenRetractable; a separately priced line
Horizon — limited warranty
Frame, sash, welds10 years
Insulating glass seal10 years
Finish — AAMA 260410 years
Hardware and screens3 years

Also in Horizon

Fixed110 Series
Casement & awningWJ110 Series
Tilt & turn90 Series
Sliding window4075 Series
Sliding door4075 Series
Multi-slideTY120 Series
Sections are supplied for detailing only and are not shop drawings. Approved shop drawings are issued for every order before manufacturing.

Thermal values for this non-certified collection are manufacturer’s calculated whole-window figures and carry no NFRC listing. NFRC-certified product is specified in the Summit collection.
ARI MATERIALS  ·  5900 Balcones Drive, Suite 100, Austin, Texas 78731
(480) 882-8815  ·  meridianwindowsystems.com
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