Certificates and Standards
Armstrong SIERRA OP
- Excellent sound absorption (0.90 (H) αw and 0.90 NRC)
- High light reflectance (86%)
- ISO 5 (Class1) Clean room classification
- Fire Reaction : A2-s1, d0 as per EN 13501-1
Applications
Armstrong SIERRA OPSmooth laminated acoustic mineral tile offering Class A sound absorption
Description & Details
Armstrong SIERRA OP is a mineral acoustic ceiling tile in 15 mm and available in Board, Tegular 24/90 and Tegular 15/90 edge details. With its smooth laminated surface, it offers excellent sound absorption. It has a high light reflectance level and is accredited Eurofins Indoor Air Comfort® GOLD. This makes Armstrong SIERRA OP a great choice for retail, offices and meeting rooms. Armstrong SIERRA OP is accredited with the German Blue Angel ecolabel, composed of certified bio-soluble mineral wool and has an Environmental Product Declaration (EPD) and holds GRIHA and GreenPro sustainability certifications in India
- Excellent sound absorption (0.90 (H) αw and 0.90 NRC)
- High light reflectance (86%)
- ISO 5 (Class1) Clean room classification
- Fire Reaction : A2-s1, d0 as per EN 13501-1
- Industrial building
- Office building
- Warehouse
- Leisure & Hospitality
- Retail
- Education
Documents
Product Variants & Packaging
Armstrong SIERRA OP
| Material number | EAN / GTIN | Edge detail | Length | Width | Thickness | Colour | Recycled content | Sound absorption (NRC) | Sound attenuation CAC (DB) |
|---|---|---|---|---|---|---|---|---|---|
00730485 | 4044617255657 | Board | 600 mm | 600 mm | 15 mm | white | 43 % | 0.90 | 25 |
00728707 | 4044617252991 | Tegular 15/90 | 1,200 mm | 600 mm | 15 mm | white | 43 % | 0.90 | 25 |
00730489 | 4044617255695 | Tegular 15/90 | 600 mm | 600 mm | 15 mm | white | 43 % | 0.90 | 25 |
00730487 | 4044617255671 | Tegular 24/90 | 600 mm | 600 mm | 15 mm | white | 43 % | 0.90 | 25 |