HTA-70 TT

In the manufacturer’s words, the economy product of the range with high value for money, designed for the East China climate. A 29 mm solid PA66GF25 thermal break, 6G+20A+6G tempered glazing on a standard black aluminium spacer, 6060-T66 profile with a 1.4 mm wall. Siegenia standard hardware, manufacturer handle.

• Wind load class 9 — top of the scale
• Air permeability class 7, watertightness class 5

Glazing

6G+20A+6Gtempered IGU; standard black aluminium spacer, custom-made

Hardware

Siegeniastandard version; manufacturer handle

Insulation

PE wave foam strip plus filling of the thermal-break cavities with the insulation used in car and refrigerator doors

Alloy

6060-T66

Wall thickness

1.4 mm

Thermal break

29 mmsolid strip, PA66GF25

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 insulationiCatalogue designationOn sheet 27 of the catalogue: 保温性能class 6 of 10K 2.0–2.5 W/(m²·K)
• Acoustic performanceiCatalogue designationOn sheet 27 of the catalogue: 隔声性能class 3 of 630–35 dB
• Air permeabilityiCatalogue designationOn sheet 27 of the catalogue: 气密性class 7 of 80.5–1.0 m³/(m·h)
• WatertightnessiCatalogue designationOn sheet 27 of the catalogue: 水密性class 5 of 6500–700 Pa
• Wind load resistanceiCatalogue designationOn sheet 27 of the catalogue: 抗风压性能class 9 of 9≥ 5.0 kPatop of the scale

Economy class, performance for the East China climate; high value for money, wide applicability.

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.