Commercial Roof Recover and Overlay in Boca Raton, FL
Which roofs can take a recover and which cannot?
Recover eligibility combines the existing layer history, material condition, moisture and the applicable requirements. The deck and retained attachment also need a suitable basis for the new assembly. Boca Raton's rainfall of about 57 inches a year makes concealed water an important investigation question where entry defects are found. A new surface will not correct those defects or establish that the layers below can remain.
An infrared moisture survey can guide confirmation under useful field conditions, with selected samples recording local layers and moisture. Appropriate attachment or substrate tests answer their assigned questions; no single core settles all eligibility. Isolated unsuitable sections may be removed within a supported retain-and-rebuild scope. Broad findings can change the value of recover enough to compare full replacement before the bid package is finalized.
What does a recover save, and what does it still cost?
The saving is demolition, haul-off and disposal weight, plus the days the deck sits open. On a large roof those are the biggest single swing between the two options. What a recover still costs is everything that goes above the old roof. The selected recover assembly identifies the separation or board needed for a suitable receiving surface, so the cover board choice is one of the larger swings in the number. Attachment follows the approved assembly and its connection to suitable supporting construction. Survey edge metal, walls, drains and penetrations against the new height, then itemize the adjustments actually required. Those transitions need compatible details that satisfy the project and selected system requirements.
Systems that commonly go over a prepared existing roof include fully adhered or mechanically attached single-ply, spray polyurethane foam over suitable substrates, and a metal retrofit designed for the retained roof and support. Each carries a different weight, attachment path and lead time.
Price the recover with the raising work itemized. If the combined figure for edge metal, drain work and cover board starts to look close to a replacement, that is the signal to stop and compare the two.
What does the owner give up by recovering?
A recover adds weight and buries the old roof, which makes the next tear-off larger and hides any defect nobody found this time. It also narrows the options of the next owner, so asset managers should log it in the building file with the moisture map and the scope that supported it. A buyer's inspector will ask for that record.
For a real estate investor or REIT holding a portfolio, a recover can be the right capital move on the roofs that qualify, with replacement reserved for the ones that do not. Document the retained layers and installed assembly now, then evaluate the next project from its condition and the requirements applicable at that time.
A recover decision should identify which existing layers remain, how the proposed assembly attaches, and where added height changes edges, drains, or equipment transitions. Price any test opening and corrective work separately before the owner commits to retaining the existing roof.
Questions About Commercial Roof Recover and Overlay
Straight answers for Boca Raton owners and managers. For anything not covered here, call 555-555-5555 or request a roof assessment.
Related Roofing Pages
Infrared Moisture Surveys
How the work is scoped, phased and documented on Boca Raton commercial roofs.
Commercial Roof Replacement
What we check, what we recommend and how the crew keeps the building open.
Roof Insulation and Cover Board
Conditions, options and next steps for commercial buildings in South Palm Beach County.
Spray Polyurethane Foam Roofing
Where this fits with repair, restoration and replacement decisions.
