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Alcumus SafeContractor
Certificate type
High performance acoustic ceiling system designed to meet Building Regulations Approved Document E without the need to rip out the existing ceiling.
The Maxi Dropped Ceiling System utilises Maxiboard, an extremely high performance and versatile acoustic building board.
Maxiboard can be used as an alternative to plasterboard to dramatically increase the acoustic performance of both existing and newly constructed walls and ceilings.
The Maxi dropped ceiling System is ideal in situations where compliance with Building Regulations Approved Document E is required, or noise transfer through a ceiling is an issue, but you don’t want the disruption of removing the existing ceiling. The Maxi dropped ceiling can be installed beneath existing plasterboard and lath and plaster ceilings. Should additional impact sound insulation performance be desired, SRS Acoustilay can be used on the floor above.
Features and benefits:
Color | Other |
Finish | Unfinished |
Material | Gypsum |
Shape | Rectangle |
Length | 1200 mm |
Width | 600 mm |
Height | 17 mm Guidance for specification option: Thickness. |
Uniclass | |
CAWS | K10/409 Gypsum plasterboard (improved sound insulation) |
Thickness (nominal) | 17 mm. |
Edge profile | Shiplap. |
SurfaceSpreadOfFlame | To BS 476-7, Class 1. |
Accessories | Maxislab 50. Guidance for specification option: 1200 x 600 x 50 mm. SRS Acoustic Sealant. SRS Gripfix. SRS Maxi Resilient Bars. Guidance for specification option: 3000 x 120 x 30 mm. SRS Maxi Screws. Guidance for specification option: 3.9 x 30 mm. |
Acoustic performance | Airborne DnT,w: 56 dB. DnT,w+ Ctr: 48 dB. Impact L’nT,w: 56 dB. |
Fire propagation to BS 476-6 | Class 0. |
Country of material origin | United Kingdom |
Country of product manufacture | United Kingdom |
Material | Gypsum |
Recycled contentAs defined in clause 7.8 of BS EN ISO 14021 | 58 % |