KnowHow

Processes For Growing Restoration Companies

The process of using mold stain removers and sealants involves applying the appropriate product to effectively remove mold stains and prevent future mold growth. It is important to follow this process to not only eliminate the unsightly appearance of mold stains but also to ensure a clean and healthy environment. By using products like OmniPro On &amp; Gone and Gone 4 Good correctly, you can maintain a mold-free space and protect the surfaces from further damage.

Use Mold Stain Removers & Sealants

Why &ldquo;Stain Removal&rdquo; Matters in Mold Remediation
<ul>
<li>Root vs. Residue: Even after spores and hyphae are physically removed or killed, dark blotches of melanin-like pigments remain embedded in porous cellulose and lignin fibers. Those stains can worry occupants, trigger complaints during post-remediation verification (PRV), and bleed through coatings.</li>
<li>Visual cue for success: A bright, uniform surface makes it easier for assessors to spot any regrowth later.</li>
<li>Adhesion aid: Residual biofilm can prevent encapsulants or new construction coatings from bonding properly.</li>
</ul>
What they do: Oxidize or reduce pigmented polymers so they turn colorless and detach from fibers
Typical actives: Peroxides (ready-to-use or 2-part accelerated formulas), sodium hypochlorite, chlorine dioxide; sometimes buffered acids or enzymes&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
Key performance signals: Quick color change (seconds&ndash;minutes), minimal surface etching, low corrosivity to fasteners, uniform finish

Why Perform Mold Stain Removal

Application Best Practice
<ul>
<li>Pre-clean with HEPA vacuum and detergent to knock down spore load and organic debris.</li>
<li>Protect nearby metals, HVAC coils, and delicate textiles from overspray.</li>
<li>Apply per manufacturer&rsquo;s dwell time; keep surfaces wet (re-mist if flashing off).</li>
<li>Agitate with soft bristle brushes on rough lumber or CMU; avoid gouging drywall paper.</li>
<li>Neutralize/Rinse if the chemistry is high-pH or chlorine-based to prevent coating failure.</li>
<li>Dry to &le;15 % MC before sealing</li>
</ul>

Mold Stain Remover Application

Substrate compatibility: Wood vs. masonry vs. painted gypsum.
pH after reaction: Lower is safer for final coatings.
VOC &amp; odor profile: Important in occupied buildings.
Corrosion inhibitors: For use around HVAC components or electrical panels.
EPA registration? Not required for mere stain removal, but many products also carry antimicrobial claims - check the label to avoid misuse.

Mold Stain Remover Selection Checklist

Physical &ldquo;lockdown&rdquo; of residual spores
Even after HEPA vacuuming, sanding, and peroxide/ClO₂ treatment, microscopic fragments remain deep in wood pores and concrete capillaries. A high solids sealant wets out, penetrates, and entombs those particles so they can&rsquo;t aerosolize later.
Uniform, inspection friendly finish
Sealants - especially white, high hide versions - create a single, bright plane. That makes it far easier for consultants, buyers, or building officials to spot any new discoloration or missed areas.
Added film toughness &amp; scrubability
Unlike thin mold resistant paints, encapsulants lay down 8-15 wet mils and cure to a dense acrylic, epoxy, or elastomeric film. This stands up to mechanical damage, negative air pressure fluctuations, and periodic cleaning.
Controlled vapor permeability
Quality products sit in the &ldquo;sweet spot&rdquo; of ~3&ndash;10 perm - tight enough to block spore migration yet open enough for seasonal drying. That helps prevent hidden rot or paint bubble failures.
Cost &amp; time efficiency vs. demolition
In attics, crawlspaces, and legacy CMU walls, removing every stained board or block is often impractical. A sealant lets you salvage the structure, minimize landfill fees, and turn the space around faster.

Why Use a Mold Sealant

Application Best Practice
<ul>
<li>Prep: Stain free and dust free surface; moisture in substrate within spec.</li>
<li>Prime if required: Some high solids acrylics need a thinning first coat on porous OSB.</li>
<li>Apply with airless sprayer (517&ndash;521 tip) or roller at manufacturer specified mil thickness.</li>
<li>Overlap passes 50 %, aiming for uniform square-foot coverage - use a wet-film gauge.</li>
<li>Cure time: Maintain &ge;5 &deg;C (41 &deg;F) and &lt;70 % RH until fully cured; forced air movement helps.</li>
</ul>

Mold Sealant Application

Match chemistry: to substrate (softwood vs. masonry) and site constraints (occupied vs. vacant).
Verify standards: IICRC S520 for process, ASTM E1795 for coatings, and local regulations
Look past &ldquo;mold-killer&rdquo; marketing: Efficacy hinges more on cleaning, drying, and film integrity than on residual biocides alone.
Document everything: Photo proof of stain removal, coating coverage, mil readings, and moisture logs strengthen clearance reports and warranties.

Mold Sealant Selection Checklist

Integrating Both Steps in the Workflow
<ol>
<li>Containment &amp; PPE (per IICRC S520 and OSHA): Full isolation, negative pressure, respirators rated for bleach/peroxide off-gassing.</li>
<li>Source removal: HEPA vacuum &rarr; detergent wipe &rarr; mechanical scraping/soda blasting if needed.</li>
<li>Stain removal (optional but highly recommended for wood/CMU).</li>
<li>Secondary drying to ensure equilibrium moisture.</li>
<li>Sealant application to &ldquo;lockdown&rdquo; surfaces before reconstruction or leave exposed in utility spaces.</li>
<li>Post-remediation verification: Visual plus air-/surface sampling; white encapsulants make spotting anomalies easier.</li>
</ol>

Workflow

<img style="width: 250px; height: 125px;" src="https://d1d4x9xaxq9e85.cloudfront.net/image/draftjs/MoldSystem.jpg" alt="MoldSystem.jpg">
Choose the OmniPro Mold System sold by Safety Express &amp; Aramsco:
<ul>
<li>Clean &amp; protect in just one day</li>
<li>Do more jobs with the staff you have</li>
<li>Win more bids and make more profit on each job</li>
</ul>
On &amp; Gone
<ul>
<li>No more sanding, brushing or blasting</li>
<li>Immediate, real time feedback on stain removal</li>
<li>No waiting till next day to see results</li>
<li>New, Fresh &ldquo;Mountain Aire&rdquo; Scent</li>
<li>Made to work with OmniPro Gone 4 Good</li>
</ul>
Gone 4 Good
<ul>
<li>No need to wait for a dry surface for application</li>
<li>Made to work with OmniPro On &amp; Gone</li>
<li>Creates a crystal shield which separates mold from its food source</li>
<li>Penetrates into substrate</li>
<li>Breathable barrier</li>
<li>All natural product</li>
<li>10 Year Warranty</li>
</ul>
For Canada visit <a href="https://www.safetyexpress.com" target="_blank" rel="noopener">www.safetyexpress.com</a> &nbsp; 
For US visit <a href="https://www.aramsco.com" target="_blank" rel="noopener">www.aramsco.com</a>
See attached documents for OmniPro Mold System product specifications, application guideline, profit builder app and SDS