Class B-15 Ceiling and Class A Deck Combination (NS-III-1); …

fire Protection - Partitions & outfits

Fire Rated Bulkheads, Ceiling, Panels and Decks

Class B-15 Ceiling and Class A Deck Combination (NS-III-1); Class B-15 Ceiling and Class A Deck Combination (NS-III-4); Class B-15 Lining and Class A Bulkhead Combination (NS-II)

Product Description

Class B-15 Ceiling/Class A-30 Compound Deck Structure (NS-III-1), Structure: from exposed side, complex steel plates (50 mm rock wool plate with 0.6 mm galvanized steel plate at both sides by adhesive, total 52 mm thickness for each) which were connected by inversed T type beam + 620 mm air layer + 5 mm steel deck plate. , Insulation: Non-combustibility rock wool plate, Type: ABM-SR of Shanghai New Type Building Material Rock Wool Factory, Nominal density: 150 kg/m3 , Nominal thickness:50 mm , Adhesive:Low flame-spread adhesive, Type: PU-50 of Jinjiang City Special Adhesive Factory, , Class B-15 Ceiling/Class A-30 Compound Deck Structure (NS-III-4), Structure: from exposed side, compound rock wool plates (0.6 mm galvanized steel plate + (25+50) mm rock wool, 75 mm in total ), which were connected by inversed T type beam and the joint of seams was in overlapping structure + 620 mm air layer + 5 mm steel deck plate. , Insulation: Non-combustibility rock wool plate, Type: ABM-SR of Shanghai Advanced Building Materials Mineral Wool Factory, Nominal density: 80 kg/m3 , Nominal thickness: 50 mm , , Class B-15 Lining/Class A-30 Compound Bulkhead Structure (NS-II) , Structure: from exposed side, compound rock wool plates (25 mm rock wool plate with 0.6 mm galvanized steel plate at both sides by adhesive) which joint of seams was in wedge structure + 95 mm air layer + 5 mm steel deck plate. , Insulation: Non-combustibility rock wool plate, Type: ABM-SR of Shanghai New Type Building Material Rock Wool Factory, Nominal density: 150 kg/m3 , Nominal thickness: 25 mm , Adhesive: Low flame-spread adhesive, Type: PU-50 of Jinjiang City Special Adhesive Factory,

Product Ratings

Class B-15 Ceiling and Class A Deck Combination (NS-III-1): Class B-15 Ceiling/Class A-30 Compound Deck Structure, Rw=33dB; | Class B-15 Ceiling and Class A Deck Combination (NS-III-4): Class B-15 Ceiling/Class A-30 Compound Deck Structure, Rw=33dB; | Class B-15 Lining and Class A Bulkhead Combination (NS-II): Class B-15 Lining/Class A-30 Compound Bulkhead Structure, Rw=43dB. |

Applicable Standards

- IMO FTP Code 2010 (2012 Edition), Annex 1, Part 3.
- IMO Code on Noise Levels on Board Ships - 2014 Edition (IMO Resolution MSC.337(91) - adopted on 30 November 2012)
- ISO 10140-2:2010 Acoustics - Laboratory measurement of sound insulation of building elements - Part 2: Measurement of airborne sound insulation.

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