Laboratory

實驗室

International Testing Standards

國際測試標準

Test Specimen

測試件

Testing Method

測試方法

Rating

宣告標準

Result

測試結果

Sound Transmission Loss Test Chamber

隔音性能測試室

ISO 140-3

GB/T 19889.3

BS EN 717-1

Rw

Building elements and partitions, wall, floor-ceiling assemblies, façade elements and façades, doors, window, roofs, panels, and other space-dividing elements.

建築材料或構件，包括牆板，樓板，門，窗, 屏障的隔聲性能進行獨立的測試。

BS EN 1793-2 & 1793-3

DL_R

ASTM E90

ASTM E413

STC

ASTM E1332

OITC

Reverberation Chamber混響室

ISO 354

EN ISO 11654

GB/T 20247

ISO 354

a

(Sound absorption coefficient)

Sound absorptive materials, such as acoustical materials with air cavity backing, ceiling tiles, wall panels, baffles, office screens, theater chairs, and space absorbers.

測定聲學材料或結構的吸聲特性，其中包括大空腔吸聲結構，吸音天花，吸音牆身等的吸聲特性。

BS EN 1793-1 & 1793-3

DL_a

ASTM C423

ASTM E795

ASTM C423

SAA (1-3)

NRC (1-1)

Impact Insulation Test Chamber衝擊音隔音量測試室

ISO 140-6

GB/T 19889.6

BS EN 717-2

Lnw

All kinds of floor-ceiling assemblies, including those with floating-floor or suspended ceiling elements, or both, and floor-ceiling assemblies surfaces with any type of floor-surfacing or floor-covering materials.

地板及天花組合, 如浮動地板系統，假天花系統，地毯，樓板緩衝材等進行獨立的衝擊音隔聲性能。

ASTM E492

ASTM E989

IIC

ISO 140-8

GB/T 19889.8

BS EN 717-2

rLn

All floor coverings, whether single or multi-layered coverings, as installed on a standard concrete floor.

高架地板系統，地毯，樓板緩衝材等進行獨立的衝擊音隔聲性能。

ASTM E2179

ASTM E989

rIIC