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Project Questionnaire

Estimate for Spraying the Open Wall Cavities

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In order to make gathering the information and answering these questions easier, we have published the questions to a document you can download. There are two ways to download the document.

  • Right click the "Download Word Document" or the "Download Text Document" link and select "save target as" from the menu. Save the document in the location of your choosing.

  • If your computer has the proper combination of software you can left click the link and MS Word will open and you can click "Save as" to save document in the location of your choosing.

When the documents are complete, simply send an email to and attach the completed documents.

This is a general listing and some of these questions may not apply to your project. Please tell us the answers to only the questions that are relevant to your project.

If you are giving us lengths and heights of walls or roof areas, please include information about window and door sizes.

  • Which wall areas are to be insulated (All, just the first floor, etc.)?

  • How high is the top plate of the roof slope from the floor?

  • Is the installation to be done from the inside or the outside?

  • What are the wall framing sizes, their spacing? Is there strapping, blocking, or other obstructions?

  • Are the walls all-open, closed, or some of each?

  • What are your plans for vapor control? (Polyethylene, dehumidification, etc.) See for more information

  • Are there window weight cavities and do you want them sealed?

  • Is there a specification for the R-value for the walls, what R-value do you want?

  • Are there high moisture levels and from what source?

  •  Are the basement walls included in the wall areas to be insulated?
    Is the framing balloon or platform type framing?

  • Are the wall cavities open to basement?

  • Are the rim joist areas (between the floors) accessible, on which floor levels?

  • What is the outside sheathing material?

  • Are there special problems with masking  - is it a timber-framed structure, are there special finishes to protect?