Hi-Tech Aluminium Products

HTA-75/85 SLIM

ZHONG-YAN catalogue: 75/85系列 极窄内开窗/外开窗 — 75/85 series, ultra-narrow inward / outward casement, sheet 13

HTA-75/85 SLIM — Render from the manufacturer’s catalogue, sheet 13
Render from the manufacturer’s catalogue, sheet 13

inward opening · outward openingUltra-narrow profile, watertightness class 6 — top of the scale

Thermal insulation
class 6K 2.0–2.5 W/(m²·K)
Acoustic performance
class 330–35 dB
Watertightness
class 6≥ 700 Pa

climate not stated

Overview

An ultra-narrow window opening inward or outward, for buildings of minimalist design; the steel-window look suits villas. A higher glass ratio than a conventional profile; the inward sash has a drainage drip against the siphon effect; a multi-chamber closed-section profile.

  • Watertightness class 6 — top of the scale
  • Air permeability class 8 — top of the scale
  • Drainage drip against the siphon effect

Build

Hardware
manufacturer handle without rose as standard

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 6 of 10K 2.0–2.5 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 8 of 8≤ 0.5 m³/(m·h)top of the scale
  • WatertightnessCatalogue designationOn sheet 27 of the catalogue: 水密性class 6 of 6≥ 700 Patop of the scale
  • 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

The manufacturer names no climate. Application: buildings of minimalist design; the steel-window look suits villas in the style of old Chinese mansions, French style and similar.

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.