20x10 pent hot-tub partition combination 2 x 10ft areas . 13mm t&g smooth planed cladding (Nominal) 3"x2"cls smooth planed framework. 13mm t&g cladding roof & 3"x2"cls smooth planed roof joists ! 1” inch thick floor planking sitting on 3"x2"cls smooth planed floor bearers. 40kg heavy duty felt, All 4mm toughened safety glass
