OptiNet55 is breathable netting, 1.5 oz. sq. yd. for dense-pack insulation applications.
INTRODUCING NO-STRETCH OPTINET55 NETTING
100% polyester, our new OptiNet55 is an affordable alternative to the high-strength ISF 50 polypropylene fabric. Available in ready-cut sizes, choose OptiNet55 for dense-pack installations for more support.
100% white polyester- Point-bonded to maintain shape during application
- “No Stretch”– reinforces insulation batts or dense-pack installations
- Breathable fabric
- Available in ready-cut sizes:
- 8ʹ, 9ʹ, 10ʹ widths; 375ʹ length
LARGE IN-STOCK INVENTORY – BY THE ROLL, BY THE PALLET
CHOOSE YOUR GRADE
COMPARE OUR PRICING –GUARANTEED LOWEST COST!
Large in-stock inventory! Speed insulation applications with convenient Insulation Support Fabrics (ISF) for Net & Blow or wet spray insulation on ceilings, knee walls, walls and floor joists prior to covering with sheetrock. Loose-fill insulation is blown into wall cavities to provide high thermal efficiency, improving energy efficiency and sound control.
Same Day Shipping on In-Stock Fabrics
* Insulation Netting Ships Same Day – Place your order by noon Eastern Time and your insulation netting order will ship the same day. We use multiple carriers: UPS, USPS and LTL/FTL Freight Carriers.
ISF 34 ECONOMY GRADE
1.0 OZ. SQ. YD.
- Spunbond Polypropylene
- Point bond, maintains shape during application
- Low-basis weight
- Minimal stretch
- Allows air/vapor flow
ISF 42 BUILDER GRADE
1.25 OZ. SQ. YD.
- Spunbond Polypropylene
- Point bond, maintains shape during application
- Lightweight support
- Minimal stretch
- Allows air/vapor flow
ISF 50 PROFESSIONAL GRADE
1.33 OZ. SQ. YD.
- Spunbond Polypropylene
- Flatbond, high strength
- Lightweight, robust support
- No stretch, reinforces insulation installation
- Allows air/vapor flow
CHOOSE YOUR SIZE
| Product | Material | Basis Weight | Tensile Strength | Standard Lengths & Widths |
| ISF 34 Economy | White-100% Polypropylene | 1.0 oz. per sq. yd. | Minimum stretch | Widths: 8', 9', 10'; Lengths: 375', 600', 700' |
| ISF 42 Builder | White-100% Polypropylene | 1.25 oz. per sq. yd. | Minimum stretch | Widths: 28", 8', 9'; 10'; Lengths: 375', 600', 700' |
| ISF 50 Professional | White-100% Polypropylene | 1.33 oz. per sq. yd. | No stretch | Widths: 28"; Length: 750' Widths: 8', 9'; 10'; Length: 375' |
| New! OptiNet55 | White - 100% Polyester | 1.5 oz. per sq. yd. | No stretch | Widths: 8', 9'; 10'; Length: 375' |