Answer: It depends on the application. Most attics/ roof decks get 5 inched of open cell while most walls get about 3 _ 3 ¹/2 for open cell . If it's closed cell you typical get about 2 inch . |
| Poly Energy |
Answer: Depends on use area |
| S&B Property Inspections LLC |
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| Michael J West Dreamkeeper Home Inspections Inc |
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| ProMatcher |
Answer: Per inch and is usually sprayed between 2 to 3 inches thick resulting in an r value 14-21 |
| Pinkerton Inspection Agency LLC |
Answer: There are many variables to the thickness it should be. |
| Mountain View Inspection Services |
Answer: Spray foam insulation should be a maximum of 5 and 1/2 inches. |
| H&R PROFESSIONAL INSPECTIONS |
|
| ProMatcher |
Answer: 14 to 16 inches thick in the rafters. |
| Heritage Inspectors |
Answer: That would depend on where it is located and the brand and chemical makeup of the insulation. |
| Moran Property Inspections |
|
| Professional Home Inspections |
|
| ProMatcher |
Answer: Normally the insulation depth is about the same as wall thickness. |
| Kairos Home Inspections |
Answer: As thick as it should be to properly seal. |
| Royalty Home Solutions, Inc |
Answer: Depends on the R-value you should spray up to an R30 for walls |
| Able Home Inspections |
|
| ProMatcher |
|
| Thomas Property Services llc |
|
| Allied Services Home Inspection |
Answer: As needed to Revalue need and depth of lumber. |
| Millyard Home Inspection |
|
| ProMatcher |
Answer: As thick as the rafter valley |
| Ray Inspection Services Corp |
Answer: Thick enough to fill the void. |
| Brewer Contract Consulting |
|
| Anthony Quarato home inspections |
|
| ProMatcher |
Answer: Depends on the manufacturers directions. |
| Best Choice Inspections |
Answer: Depends on location & Applicatin |
| KJ Wood Home Inspections |
|
| At Ease Home Inspection |
|
| ProMatcher |
Answer: Follow manufactures instructions. |
| Home Inspection Solutions |
Answer: Depending on areas, attic or walls. Attic 14 to 16" for a good r-rating |
| Ray REI |
Answer: It should be applied to the proper thickness per R-value guidelines. |
| J. Michael Simon, LLC |
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| ProMatcher |
Answer: This question is too relative to answer accurately. It depends on the space being filled and the application. Also, even the foam type that is designed to expand less for door and window application, does expand some, so care should be taken. |
| Nicholas Home Inspection & Maintenance, Inc. |
|
| CLEAR POINT HOME INSPECTIONS LLC |
Answer: Read manufacturer label |
| A Better Choice Home Inspection, Co |
|
| ProMatcher |
Answer: Proper thickness per Code R-value requirements. |
| Epoch Property Inspections |
Answer: refer to the manufacturer's specifications |
| A Balance Home Inspection |
Answer: Usually sprayed between 2 to 3 inches thick resulting in an R-value between 14 and 21. |
| Eagles Eye Home Inspection,LLC |
|
| ProMatcher |
Answer: depending on the desired R-Value |
| Thomas Property Services |
Answer: Open-cell foam reaches a
point of diminishing returns at
around 5" That threshold is
even lower for closed-cell foam,
which experiences diminishing
returns at around 3" or 4” |
| NH Roof Consulting & Inspection |
Answer: For code: 3" in walls and 7" in ceilings or cathedral ceilings (Maine Code) |
| Weather Seal Spray Foam Solutions |
|
| ProMatcher |
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| OnSite Home Inspection, LLC |
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| All Season Home Inspections |
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| Superior Home Inspection Services LLC |
|
| ProMatcher |
|
| G M M Property Inspections |
|
| MJL Home Inspectors |
Answer: The R-Value is dependent upon coverage and thickness of material used. |
| Certipro Home Inspections |
|
| ProMatcher |
Answer: 3 inches in exterior walls and about 7 inches in attics |
| Smith Insulation |
|
| iInspect |
Answer: it depends on where the spray foam is being used. |
| JKM Home Inspections |