HTA-65 TT
ZHONG-YAN catalogue: 65系列 内开内倒窗/外开窗 — 65 series, tilt & turn / outward casement, sheet 5–6

tilt & turn · outward opening34 mm finned thermal break, argon, Low-e
- Thermal break
- 34 mm
- Wall thickness
- 1.4 mm
- Thermal insulation
- class 7K 1.6–2.0 W/(m²·K)
specific regions of China
Overview
The manufacturer calls it a medium-performance, high value-for-money solution for China’s temperate zones and subtropics. A 34 mm finned PA66GF25 thermal break, 6G+20A+6Low-e tempered argon glazing on a Technoform spacer, 6060-T66 profile with a 1.4 mm wall. The central sash gasket moved from insert technology to vulcanised welding; corner cleats are bonded with two-component Henkel adhesive.
- Thermal class 7: K 1.6–2.0 W/(m²·K)
- Welded central sash gasket
- Option: Italian Frangman handle
Build
- Glazing
- 6G+20A+6Low-etempered IGU, argon; Technoform warm edge spacer
- Hardware
- Siegeniablack, highly weather-resistant anti-corrosion; manufacturer handle as standard, Italian Frangman handle as an option
- Seals
- EPDM, vulcanised welding; composite: foamed and dense contour; the central sash gasket is vulcanise-welded instead of inserted
- Insulation
- PE wave foam strip
- Alloy
- 6060-T66
- Wall thickness
- 1.4 mm
- Thermal break
- 34 mmfinned strip, PA66GF25
GB classes
GB scale: a higher class is better, and each characteristic has its own ceiling. That is why the class is always printed next to the physical value. The units for wind load (kPa) and thermal insulation (W/(m²·K)) are not printed on sheet 27; they are given per the GB standard.
- Thermal insulationCatalogue designationOn sheet 27 of the catalogue: 保温性能class 7 of 10K 1.6–2.0 W/(m²·K)
- Acoustic performanceCatalogue designationOn sheet 27 of the catalogue: 隔声性能class 3 of 630–35 dB
- Air permeabilityCatalogue designationOn sheet 27 of the catalogue: 气密性class 7 of 80.5–1.0 m³/(m·h)
- WatertightnessCatalogue designationOn sheet 27 of the catalogue: 水密性class 5 of 6500–700 Pa
- Wind load resistanceCatalogue designationOn sheet 27 of the catalogue: 抗风压性能class 9 of 9≥ 5.0 kPatop of the scale
Climate in the manufacturer’s words
Mid-temperate and warm-temperate zones and subtropics of China, excluding high plateau areas; medium performance, high value for money.
HTA recommendation: for cities with a design temperature of −30 °C or lower we select 80 TT — the only series in the range the manufacturer specifies for severe-cold regions.
Documents for a specific project are requested from the manufacturer.
Finish
- Matte whiteJL565S
- Matte greyJL568S
- Matte coffeeJL566S
- Matte greenJL180S
- Matte camelJL228S
- Matte blackJL729S
The square on screen is a pointer, not a colour: a monitor has its own profile, a coating has its own sheen. The JL… codes are the manufacturer’s catalogue codes; the catalogue gives no RAL correspondence.