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NBS Plus is a library of building product manufacturer information linked to NBS clauses and clause
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F Masonry
F30 Accessories/ sundry items for brick/ block/ stone walling: 17, 171
H Cladding/Covering
H11 Curtain walling: 110, 130, 135, 140
L Windows/ Doors/ Stairs
L10 Windows/ Rooflights/ Screens/ Louvres: 10, 15, 25, 30, 31, 33, 56, 210, 260, 330, 335, 350, 360, 380, 390, 400, 410, 560, 650, 670, 680
L20 Doors/ shutters/ hatches: 55, 60, 250, 460, 480, 520
P Building fabric sundries
P21 Door/ window ironmongery: 12, 14, 26, 32, 34, 42, 52, 410, 450, 530, 571, 577, 582, 641, 730
U Ventilation and air conditioning systems
U88 Air terminal devices: 325, 380
U90 General ventilation – Domestic: 36, 340, 360