140mm Rockwool NyRock Frame Slab 032 1.2m x 570mm

The Rockwool NyRock Frame Slab 032 is a semi-rigid stone wool insulation slab designed specifically for use in external timber or steel-frame walls. Engineered with advanced fibre technology, it offers exceptional thermal efficiency, fire performance, and acoustic comfort, making it equally suited for high-rise, commercial and residential frame constructions.

Benefits

• Achieves an impressively low thermal conductivity (λ value of 0.032 W/m·K) to help reduce heat loss and improve energy efficiency
• Rated Euroclass A1 non-combustible, ensuring top-tier fire safety for frame wall assemblies
• Optimised fibre-structure offers excellent durability meaning no sagging or loss of shape over the lifetime of the building
• Semi-rigid format enables easy handling, cutting and fitting between standard 600 mm stud centres, reducing waste and installation time
• Provides effective sound insulation in framed wall systems, helping to reduce external noise and enhance occupant comfort
• Manufactured from natural stone wool and recycled content, supporting sustainable building practices and a responsible material choice
  

Good to Know

• Ideal for external timber or light gauge steel frame wall constructions
• Available in widths to match standard stud spacings for quick insertion and minimal trimming
• Easily cut using a utility knife; wear gloves and a dust mask when cutting in unventilated areas
  
• Store under cover, off the ground, avoiding prolonged exposure to sunlight and rain
• Specialist PPE is not required, though a dust mask is recommended if cutting in unventilated areas