ISF 42 insulation netting is built for contractors who need reliable support fabric for Net & Blow, dense-pack, or wet spray insulation. This 1.25 OSY fabric provides strong tensile performance, consistent airflow, and dependable containment while allowing insulation to dry properly behind sheetrock. Its breathable 100% polypropylene construction keeps the jobsite clean and secure while delivering excellent material retention.

The wide 8-foot roll is ideal for spanning wall sections, ceilings, and floor joists with minimal seams, saving installers time on staple lines and reducing waste. ISF 42 offers a professional-grade balance of strength and flexibility, making it easy to install while still holding insulation firmly in place during blowing or spraying.

This roll is recommended for contractors who want dependable, production-friendly performance on both residential and commercial projects. Whether you're insulating attics, basements, walls, or large custom structures, ISF 42 provides the support needed for a clean, efficient installation.

Features & Benefits:

• 1.25 OSY breathable polypropylene fabric
  
  

• Strong tensile strength for dense-pack and wet spray applications
  
  

• Ideal for Net & Blow insulation installations
  
  

• Easy to staple, cut, and tension for clean wall and ceiling spans
  
  

• Wide 8-foot roll reduces seams and installation time
  
  

• Supports fiberglass, cellulose, and hybrid insulation systems
  
  

• Suitable for walls, ceilings, attics, and floor joists
  
  

• Professional-grade durability for consistent jobsite performance
  
  

• Roll length: 375 feet for high-efficiency coverage