Product Data Sheet

Core · Non-certified · October 2026

Windows

Window Wall

CF-20 Series thermal-break aluminum · mulled assembly on a shared frame · 60 mm mullions

The system

A mulled assembly of fixed and operable units on one shared frame, not a curtain wall. Fewer frames per square meter than separate units, and the glass line runs unbroken except at the 60 mm mullions.

Construction

Frame depth	110 mm (4-5/16″)
Frame face	47.5 mm
Mullion	60 mm
Profile wall	2.0 mm, 6063-T5
Thermal break	Polyamide strut, 35.3 mm
Finish	AkzoNobel Interpon powder coat, AAMA 2604; 2605 and dual-color to order
Drainage	Glazing pocket drained to the exterior

Performance

0.38

U-factor

0.25

SHGC

0.57

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

Sizes

	Inches	Millimeters
Largest built	240″ × 120″	6096 × 3048
That assembly	200.0 sq ft	18.58 m²
Lites in that run	Four	1534 / 1514 / 1514 / 1534
Max glass, one lite	107.6 sq ft	10 m²

Sized to the opening. The example is a built assembly, not a published maximum.

Glazing

Standard	5 mm Low-E double silver + 20 mm argon + 5 mm
Glass	Tempered, every lite, every size

Large lites are supplied 8 mm Low-E double silver + 14 mm argon + 8 mm, double tempered. The 30 mm glazing pocket is the same as the 5+20+5 make-up.

Configurations

Two lites

Three lites

Corner

Mulled run

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 Core unit is ordered

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.

Approve the drawings

Shop drawings are issued for every opening and signed before any aluminum is cut.

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 · ari-materials.com

Profile Sections

Core · CF-20 Series Window Wall · October 2026

Windows · Window Wall

Profile sections

Drawn from the production die on the CF-20 Series platform. All dimensions in millimeters.

Plan section

Head & sill — vertical

Reading the section

110Frame depth at head, jamb and sill

47.5Frame face — the fixed sightline

35.3Polyamide thermal break

60Mullion between lites

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

Glass thickness by pane area

Each lite	Pane, sq ft	Pane, m²
5 mm	up to 26.8	0.09–2.49
6 mm	26.9–43.0	2.50–3.99
8 mm	43.1–64.5	4.00–5.99

Installation

Nail fin	Integral, 4 sides; setback 7/8″–1-3/8″ per order
Drainage	Glazing pocket drained to the exterior

Core — limited warranty

Frame, sash, welds10 years

Insulating glass seal10 years

Finish — AAMA 260410 years

Hardware and screens3 years

Also in Core

Fixed	CF-20 Series
Casement & awning	CS-20 Series
Tilt & turn	CT-20 Series
Sliding window	CD-30 Series
Sliding door	CD-30 Series
Multi-slide	CD-40 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 Reserve collection.

ARI MATERIALS · 5900 Balcones Drive, Suite 100, Austin, Texas 78731

(480) 882-8815 · ari-materials.com