Perforated Sheets to cover insulation material and to use as Counter Plates in anti-drumming paste.
PERFORATED SHEETS
This lightweight damped cladding material reduces the total added weight of the structure born noise damping system with approx 100%.
When perforated plates are used as anti drumming material, the damping results will be the same as by using fully closed metals. The big advance of using perforated materials is the lower change of enclosed air bubbles and a reduction of weight. Using perforated sheets to cover mineral wool, the absorption grade of the wool will be more effective. This is because of the so called Helmholtz principle. Perforated sheets can be used as a decorative design for architects. The wide range of hole sizes, shapes and pitch sizes creates and endless possibilities for designing your surface.
Dimension:
2000 x 1000 mm
2500 x 2500 mm
Thickness:
1, 0 - 1, 5 - 2, 0 mm
Perforation:
R5/T5 - C3/U - 10 - On demand
Powder / Pu Coated
Outskirt:
On length closed on width open or closed.
SOUND DAMPING PAST for
CONSTRAINED DAMPING PLATES
Aluminum or Steel Sandwich
Damping SELFADHESIVE Plates
Aluminum or Steel Sandwich Panels
(standard, tailor made, coated, honeycomb)
Alluminum Sandwich Sound Finishing Panels (standard, tailor made, coated, honeycomb)
Ultra Light Sandwich Sound Finishing Panels
Sheets for cover insulation materials counter plates in anti drumming paste