Johns Manville R- 19 Wall 133.68-sq ft Kraft Faced Fiberglass Batt Insulation (23-in W x 93-in L) Individual Pack 9 total-Pieces Model #RB-YRD540-WV-BSP main gas regulator

main gas regulator

MIP brass connections

Advanced technology

Ideal for use on interior concrete surfaces like garages

Protected against sunlight to last longer

Johns Manville R- 19 Wall 133.68-sq ft Kraft Faced Fiberglass Batt Insulation (23-in W x 93-in L) Individual Pack 9 total-Pieces Model #RB-YRD540-WV-BSP main gas regulatorJohns Manville formaldehyde free kraft faced thermal and acoustical insulation offers R values up to R 49. It is ideal for moisture control in exterior walls, reduces sound transmission through walls, ceilings and floors. JM insulation is compression packaged for space savings, and is offered in precut batts to fit standard wall cavities for both vertical and horizontal applications. Fiberglass batt insulation for use in 2x6 wood framed walls, floors,