Matomo image


Residential Misc.

  • Manufacturer: Knauf Insulation
  • Brand: Knauf Insulation
  • DI Part #: BRFIJSUK
  • Manufacturer Part #: 5003646
  • UPC: 725387036465

Knauf Insulation Jet Stream® Ultra Building and Residential Fiberglass, Insulation Thickness: 10-3/8 in, Material: Fiberglass, R-Value: 30, Flame Spread Index: 25, Smoke Developed Index: 50, Water Vapor Sorption: <5 %

Flame Spread Index   : 25

Insulation Thickness   : 10-3/8 in

Item Name   : Building and Residential Fiberglass

Material   : Fiberglass

R-Value   : 30

Smoke Developed Index   : 50

Sub Brand   : Jet Stream Ultra

Water Vapor Sorption   : <5 %

Knauf Insulation Jet Stream Ultra glass mineral wool blowing insulation is an unbonded, virgin fibrous glass blowing insulation designed with optimal thermal properties and excellent coverage and blowing characteristics.

  • Ultra performance in attics and sidewalls, never settles
  • Ultra convenient, one product, one inventory, two applications
  • Ultra sustainable, has a high degree of recycled content
  • Ultra fast, ultra easy installation
  • Fills all gaps and voids, creating a thermal barrier against outside air and better temperature control, reducing fuel usage and utility bills
  • Reduces fuel usage and utility bills for heating and air conditioning
  • Has a high degree of recycled content
  • Improves sound transmission class (STC) ratings by 4 to 10 points
  • Blows fast and smooth
  • Non-combustible, non-corrosive
  • Will not rot, mildew or deteriorate
  • >0.12 W/sq-cm critical radiant flux
  • 73.3 sq-ft coverage