Substrate
Wood framing, sheathing and corrugated metal present different preparation and transition details.
Closed-cell spray foam may be appropriate where space, durability, moisture exposure or the surrounding assembly call for a dense insulation layer.

Closed-cell spray foam may be considered where limited space, durability, exposure or a metal assembly calls for a dense insulation layer. The surrounding building system still determines the recommendation.
Closed-cell spray foam provides higher insulation value per inch than open-cell foam and creates a dense layer against the prepared substrate. That can make it useful where cavity depth is limited or where the assembly calls for a more moisture-resistant foam system.
Metal buildings, selected crawlspace areas and some commercial or residential assemblies may be candidates, but the material is not a universal answer. Surface condition, temperature, thickness, transitions and the intended drying direction all deserve review. Seal It records application data with the ACE system during qualifying work.
See what belongs in the evaluation →
01 / Condition reviewWood framing, sheathing and corrugated metal present different preparation and transition details.
Interior conditions and moisture sources affect material and assembly planning.
The stated work area and required performance need to fit the depth the assembly allows.
Liners, wall finishes and other work can affect access and project sequence.
The estimate should connect the customer’s goal to visible site conditions, included work and the practical requirements of installation.
Seal It evaluates the structure and project goals before recommending closed-cell foam.
ACE monitoring records temperature, pressure, chemical ratio and gallon counts during the spray foam process.


Confirm building use, substrate, exposure and intended work area.
Address access, surface readiness, protection and other-trade needs.
Install the specified system with attention to passes and transitions.
Record qualifying ACE application data and review finished coverage.
For qualifying spray foam projects, Seal It uses the Akurate ACE Monitoring System to record temperature, pressure, chemical ratio and gallon counts during application.
The customer receives an ACE Report with the monitored information. It works with the written scope, product instructions, warranty documents and any required inspections.

These application and condition images illustrate the physical details an estimator needs to connect to the property. The final recommendation is based on the site.



Share the property location, work area and the condition that prompted the project. The estimator can then review the assembly and identify preparation, access and material decisions that belong in the quote.
These answers cover common planning questions. The property review and written estimate determine the final scope.
Seal It evaluates the structure and project goals before recommending closed-cell foam. The written estimate identifies the recommended work for the property.
Yes. Seal It provides free estimates for qualifying projects in Greensboro, Winston-Salem and nearby Triad communities. Call 336-490-9521 or use the estimate form.
Point out the work area, current insulation, visible staining or moisture, comfort concerns, access limits and any repairs already planned. Photos and plans can help when they are available.
The written estimate should identify included surfaces, preparation, material approach, access and conditions outside the insulation scope. Ask about any item that is unclear before scheduling the work.

Tell Seal It what you are insulating and what prompted the project. The team will follow up about the building, location and next step.