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Marine Class ‘O’ Acoustic Barrier:

Class ‘O’ flexible composite comprising of an acoustic lead sheet sandwiched between two layers of fire resistant foam, with a bright class ‘O’ reinforced foil facing to one side.

Available in two weights 5 & 10 Kg/Sm lead, in 2000mm x 1200mm single sheets or 4 off 1000mm x 600mm sheet packs, (prices are per sheet or pack)

                     AG-Lam N/L5/N 21mm thick comprising:    10mm foam, 1mm lead 5kg, 10mm foam, foil face                          £102.00

                    AG-Lam N/L10/N 21mm thick                        ditto                     lead 10kg                                                         £125.00

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                   AG-Lam N/L5/M 32mm thick comprising:       6mm foam, 1mm  lead 5kg, 25mm foam, foil face                          £125.00

                   AG-Lam N/L10/M 32mm thick                        ditto                      lead 10kg                                                         £140.00       

Fixing

Fix foam side to bulkhead etc with contact adhesive, screws & washers, battens, wires or a timber frame, seal edges with foil tape, overlap joints.

Fire rating: BS476 part 6 index 1 10.3 sub index 1 5.3

BS476 part 7 class 1

Acoustic performance: sound transmission loss:

 Hz             125 250    500        1k         2k       4k

dB          12   14     16    24    26    33             with   5Kg lead

dB              16       21         25         30       35      40             with  10kg lead

Applications: Plant/engine rooms, bulkheads, under decks and accommodation areas