Celweb High Performance Studwall Membrane

Download the Brochure
(4 MB)
Celbar Cellulose Insulation Brochure
(right click, save as to download)

Celweb(TM) is designed to be used in conjunction with Celbar WallSpray®. Celweb(TM) provides a backing for wall assemblies in which the drywall has not yet been constructed, allowing for the application of Celbar WallSpray®. Celweb is ideal for knee walls, cathedral ceilings and sound walls. Celweb(TM)speeds installation and eliminates the downtime of waiting for drywall contractors. Celweb(TM) also prevents interruption of drywall contractors and allows Celbar contractors to work their own schedule

CelwebCelweb(TM) is available in 6 convenient sizes:

  • 4′ x 750′
  • 4′ x 1,500′
  • 8′ x 375′
  • 8′ x 750′
  • 9′ x 375′
  • 10′ x 375′

How Does it work?


Step 1
Celweb is stapled in between studs of wall frame.


Celweb Step 2
Celbar and Celbar RL can be sprayed into the wall cavity on both sides before dry wall is installed.


Celweb step 3
Not needing to install drywall before spraying both sides of the wall cavity saves on costs and time of construction.


Celweb Step 4
Drywall installation after spraying Celbar


Celweb Step 5
Drywall is constructed after spraying, speeding the overall construction process.


Celweb Step 6
A Complete wall with Celbar WallSpray using Celweb