TW70 Classic NFRC Certified Thermal Break Aluminum Tilt and Turn Windows

Introduction：

The TW70 aluminium tilt & turn windows from trybawindows are AS2047 certified and have passed rigorous performancetesting.

Made from 6063-T6 thermal break aluminium profiles, the window deliver superior strength and durability. The tilt-and-turn opening system allows dual functions — tilting for secure ventilation and turning for easy full opening — combining safety, comfort, and flexibility in one design.

The sealing system combines automotive-grade EPDM gaskets with a three-layer sealing structure; Corner-seal injectionuses the German WÜRTH brand to guarantee durable, leak-free joints. Fitted with the German GU hardware system to enhance reliability and product life.

From primary profiles to auxiliary materials, every component is sourced from reputable international brands — delivering a factory-direct, high-quality window system with superior airtightness and extended warranty performance.

Basic Configuration

Profile	70mm Thermal Break Aluminum
Thickness	1.8mm
Insulation Strip	30mm PA66+GF25
Sealing System	3EPDM
Glass	6GLow-e+12A+6G Thickness(24/30/36mm)
Hardware	GU Hinge weighing 80 kg
Handle	GU Handle(Silver,Brown or bronze)
Surface Treatment	Powder Coating / Renolit Film
U-value	1.8W/㎡K

Note: The above parameters are laboratory data; actual values may vary.

Section Drawing

Technical Specifications

AS2047

Window Type	70 Aluminum Tilt and Turn Window
Maximum Size (mm)	1800H x 1200W
Wind Load Resistance	SLS:+16000Pa ULS:+3000Pa
Water Penetration Resistance	600 Pa
Air Tightness	Low