Modular Noise Barrier System | Highway Noise Barrier | Acoustic Barrier 

HESLY^® Modular Noise Barriers are a perfect combination of sophisticated technology, environmentally friendly design and attractive appearance. HESLY combines industrial design with high quality static and acoustic characteristics. These elements provide the industrial appearance of a metal facade.

Framework of HESLY Modular Noise Barrier

POST	SOUND-ABSORBING PANEL	INFILLING MATERIAL
H profile Steel Post	Galvanised metal sheet  Perforated Metal Sheet  PC Plate  Laminated Glass	Rock Wool

Technical Infomation of HESLY Sound Barriers 

Impact strength: 850J/m ,the impact strength of solid PC sheets is 250 times 
that of glass, 20-30 times of PMMA sheet 
Light transmission: 80%-90% for different thickness of clear color

UV resistance:with our 50��m thickness UV layer ,the sheet can filter 99% ultraviolet radiation in sunlight
Specific gravity: 1.2 g/cm
Coefficient of thermal expansion: 0.065 mm/moC

Temperature: -40oC to 120oC

Heat conductivity: 2.3-3.9 W/m2   oC
Tensile strength: >60N/mm2
Flexural strength: 100N/mm2 
Modulus of elasticity: 2,400mPa 
Tensile street at break: >65mPa 
Elongation at break: >100% 
Specific heat: 1.16J/kgk
Heat deflection temperature: 140oC
Soundproof index:6mm--29dB,8mm--31dB,10mm-32dB 12mm--34dB 

Noise Fences post bottom load design value:

METAL SHEET
PANEL HEIGHT	PANEL LEHGTH		SHEET THICKNESS		SHEET THICKNESS		PANEL TYPE
0.5m  1.0m	2.0m 2.5m 3.0m 4.0m		80mm 100mm		1.0-1.5mm		shutter or perforated
PC/PMMA SHEET
PANEL HEIGHT		HEIGHT		SHEET THINCKNESS		LIGHT TRANSMITTANCE
0.5m 1.0m 1.5m		2.0m 2.5m 3.0m 4.0m		80mm 100mm		��80%
SOUND BARRIER
TOTAL HEIGHT		LENGTH		RW		NRC
3.0m as standard		2.0m 2.5m 3.0m 4.0m		��30dB		��0.84