Hi-Tech Aluminium Products

HTA-70 SL

ZHONG-YAN catalogue: 70系列 推拉窗 — 70 series, sliding window, sheet 19

HTA-70 SL — Cross-section
Cross-section

slidingNarrow centre mullion, concealed drainage

Thermal break
29 mm
Wall thickness
1.6 mm
Thermal insulation
class 5K 2.5–3.0 W/(m²·K)

climate not stated

Overview

In the manufacturer’s words, the narrow centre mullion and concealed drainage give this sliding window good performance. A full set of German Siegenia hook locks and rollers, a 29 mm solid PA66GF25 thermal break, 5G+11A+5G tempered glazing, 6063-T5 profile with a 1.6 mm wall.

  • Full set of Siegenia hook locks and rollers
  • Narrow centre mullion and concealed drainage
  • Wind load class 8

Build

Glazing
5G+11A+5Gtempered IGU
Hardware
Siegeniaa full set of German hook locks and rollers
Alloy
6063-T5
Wall thickness
1.6 mm
Thermal break
29 mmsolid 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 5 of 10K 2.5–3.0 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 6 of 81.0–1.5 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 8 of 94.5–5.0 kPa

Climate in the manufacturer’s words

The manufacturer names no climate for this series.

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.