Product Data Sheet

Core · Non-certified · October 2026

Windows

Tilt & Turn

CT-20 Series thermal-break aluminum · inward opening, tilt and turn · black stainless mesh screen

The system

A thermally broken aluminum tilt-and-turn window on the CT-20 Series platform. One handle tilts the sash inward at the head for ventilation, or turns it inward on side hinges to open fully. The black stainless mesh screen opens inward as well.

Construction

Frame depth	3 1/2″ (90 mm)
Opening	Inward — tilt and turn
Profile wall	2.0 mm, 6063-T5
Thermal break	Polyamide
Finish	AkzoNobel Interpon powder coat, AAMA 2604; 2605 and dual-color to order
Hardware	CMECH tilt-and-turn
Screen	Black stainless steel mesh; opens inward, like the sash. Not retractable

Performance

0.39

U-factor

0.24

SHGC

0.51

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
Max width	33 3/8″	850
Max height	70 3/4″	1800
Min width	21 3/4″	550
Min height	27 5/8″	700
Max sash weight	154 lb	70 kg
Max glass	16.4 sq ft	1.53 m²

Sizes are sash dimensions and reference sizes. Larger sizes on request, confirmed case by case.

Operation

Turn — inward

Tilt — inward

Glazing

Standard	5 mm Low-E double silver + 20 mm argon + 5 mm
Glass	Tempered, every lite; thickness steps up with lite size

At up to 1.53 m² of glass per sash, the Core tilt-and-turn glazes in the 5 mm band. The 6 and 8 mm bands apply to large fixed and sliding units.

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 · CT-20 Series Tilt & Turn · October 2026

Windows · Tilt & Turn

Profile sections

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

Plan section

Head & sill — vertical

Reading the section

90Frame depth

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 per order
Drainage	Weep slots at the sill
Operation	Sash and screen both open inward

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
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