Back Spray Services

Expert Back Spray Application for Smoke & Water
Damage Restoration in Minnesota

Back Spray in Restorations

Back spray is a critical step in restoring homes and buildings affected by fire, smoke, or water damage.

Our professional team in St. Paul, MN, specializes in applying high-quality shellac-based primers to effectively seal surfaces, eliminate odors, and prevent future mold growth.

These primers may be used to block water, grease, rust, smoke, asphalt, graffiti, and many other types of stains.

With precision and efficiency, we ensure that your property is fully protected and restored.

About Back Spray

What is back spray?

Back spray is the application of a specialized shellac-based primer designed to seal and protect surfaces affected by fire, smoke, or water damage.

This primer-sealer blocks stains, eliminates odors, and prevents further contamination on exposed studs, framework, walls, and other surfaces. It is available in both white pigmented and transparent options, allowing us to tailor the application to the specific needs of each project.

Commonly used in post-fire and water-damaged homes, back spray creates a durable barrier that restores the integrity of affected areas.

Why back spray is needed:

If a home or business has suffered fire or water damage, back spray is essential for ensuring a thorough restoration.

Smoke and fire damage can leave behind persistent odors and stains that traditional cleaning methods cannot fully remove. Applying a shellac-based primer effectively locks in residual smoke particles, eliminating unwanted odors and preventing long-term discoloration.

Similarly, after water damage, untreated areas can become breeding grounds for mold and mildew. Back spray acts as a moisture-resistant barrier that prevents mold growth, protecting the health of occupants and the structural integrity of the building. Whether dealing with fire damage or water exposure, back spray is a vital component in restoring a property safely and effectively

How Back Spray Works:

Our back spray process is thorough and methodical to ensure maximum protection and effectiveness. First, we meticulously prepare the area by masking off all structures not being treated using paper, plastic, and tape to prevent overspray. Once the space is secured, our team suits up in full protective gear, including full-face respirators and spray suits, to safely apply the shellac primer.

Using high-quality sprayers and equipment, we evenly coat all affected surfaces with the primer. Because shellac dries within minutes, we can quickly assess the coverage and reapply as needed until all smoke odors or potential mold issues are completely sealed. Our goal is to provide a seamless and durable application that guarantees long-term results.

Back Spray Cost & Pricing:

The cost of back spray services varies depending on the size of the affected area, the severity of damage, and the level of preparation required.

Factors such as the number of coats needed and accessibility of the worksite can also impact pricing. We provide detailed estimates based on an on-site evaluation to ensure transparent and fair pricing.

Our team is committed to offering cost-effective solutions while maintaining the highest standards of quality and efficiency.

Frequently Asked Questions
About Back Spray

How quickly does back spray/shellac dry?

Back spray is dry to the touch within 20 minutes and ready for recoat in 45 minutes. It takes approximately 1-3 days to fully cure, depending on environmental conditions.

 

Can back spray be used to seal all surfaces?

No. Shellac-based primer is not recommended for full exterior applications, floors, decks, or surfaces that will experience prolonged water exposure or immersion.

 

What if I can’t move out when my living space needs to be back sprayed?

We will schedule the spraying at a time when occupants can leave the home for the day. With proper ventilation, the space will be safe to re-enter by the end of the working day.

 

Are pets okay to be in the house while it’s being back sprayed?

We strongly recommend that pets be out of the home during the back spray process. If removal is unavoidable, pets should be kept in a separate, well-ventilated area far from the treated spaces.

 

What happens if back spray gets on an unaffected surface?

Shellac primer forms a durable and hard finish, making removal challenging but not impossible. Fresh spills can be cleaned with acetone, denatured alcohol, or ammoniated detergent. For dried spills, denatured alcohol or ammoniated detergent can help soften and remove the primer. Application tools should be cleaned immediately after use with a solution of 1 part ammonia and 3 parts water.

We're Here to Help
with Back Spray

Don’t let smoke or water damage compromise the safety and integrity of your property—contact us today to schedule an assessment and get a customized quote for your project.