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Looking for reliable cladding insulation? A1 CLADDING LTD offers a full range of ROCKWOOL insulation products, including ROCKWOOL Duo Slab®, Rainscreen 032, Cladding Roll, and Steel Frame Slab—perfect for ventilated and sealed systems. These stone wool solutions are non-combustible, BBA-approved, and deliver excellent thermal, acoustic, and fire performance. With advanced fibre structures, water-resistant treatments, and proven durability, ROCKWOOL products help reduce heat loss, resist rain ingress, and maintain comfort in any season. Ideal for commercial and industrial buildings, A1 CLADDING LTD provides expert support and supply across the UK.