Metal Lay-In Premium OP19

Fully accessible and demountable metal panels featuring a bonded Armstrong OP19 acoustical infill for up to Class A sound absorption performance. Ideal in education, such as classrooms, where controlling reverberant sound is key to students and teachers' concentration. Available with a wide choice of perforation patterns and edge details to complement Armstrong's range of exposed suspension systems.

2 Items


Metal Lay-In Premium OP19

Item # Dimensions (mm) Pattern Edge Detail Grid (mm) Alpha w Dnfw*
Recycled Content (%)
500 x 500 x 0 Standard perforation Rg 2516 Metal Axal Vector 0.95 28 34%
500 x 500 x 0 Microperforation Rd 1522 Metal Axal Vector 1.00 27 34%

* Some products may have Dncw values published. These are valid although Dnfw, which is essentially the same as Dncw, has superseded it. For further information on the acoustic performance of Armstrong products please contact our Armstrong Technical Sales.