How to Eliminate Lingering Smells After Construction [2024]

Post-construction odors can be a persistent nuisance after completing a renovation or building project. These lingering smells often come from various sources, including paint fumes, adhesives, and new materials.

At Bumble Bee Cleaning Services, we understand the importance of creating a fresh and inviting environment after construction work. In this guide, we’ll share effective techniques to eliminate these unwanted odors and prevent them in future projects.

What Causes Post-Construction Odors?

Post-construction odors can persist for weeks or months after a project’s completion. These smells often result from a combination of various chemicals and materials used during the construction process. Let’s explore the main culprits behind these lingering odors.

Paint and Primer Fumes

Fresh paint stands out as one of the most common sources of post-construction smells. Volatile Organic Compounds (VOCs) include a variety of chemicals, some of which may have short- and long-term adverse health effects. Concentrations of many VOCs are consistently higher indoors (up to ten times higher) than outdoors. Even low-VOC paints contribute to that “new paint smell” for several days after application.

Chart showing VOC levels indoors can be up to ten times higher than outdoors

Adhesives and Sealants

Construction adhesives and sealants represent another major source of odors. These products often contain strong chemicals that off-gas over time. Flooring adhesives, in particular, emit a strong smell that lingers long after installation. Silicone sealants (used around windows and in bathrooms) also add to the overall post-construction odor profile.

Dust and Debris

While not typically associated with odors, dust and debris trap and hold onto smells from other sources. Fine particles from sanding, cutting, and drilling absorb odors from paints and adhesives, spreading them throughout the space. This fact underscores the importance of thorough post-construction cleaning for effective odor elimination.

New Flooring and Carpets

New carpets and flooring materials contribute significantly to post-construction odors. The Carpet and Rug Institute’s Carpet Primer details the fundamentals of carpet–how it is made, specified, installed, and maintained–the basic technical information needed to make informed decisions about carpet.

Vinyl flooring and laminate also emit odors due to the adhesives used in their installation and the materials themselves. Even hardwood floors contribute to post-construction smells, especially if finished on-site with polyurethane sealants.

Understanding these common sources of post-construction odors provides the foundation for effective elimination strategies. In the next section, we’ll explore proven techniques for tackling these persistent smells and creating a fresh, clean environment after your construction project.

How to Banish Post-Construction Odors

Post-construction odors can linger for weeks or even months after project completion. At Bumble Bee Cleaning Services, we’ve refined our approach to eliminate these persistent smells. Here’s what works best:

Maximize Ventilation

The first step to banish construction odors is to create a constant flow of fresh air. Open all windows and doors to establish cross-ventilation. Use fans strategically to push stale air out and draw fresh air in. For multi-story buildings, create a “chimney effect” by opening windows on the lowest and highest floors. This technique can reduce VOC levels by up to 50% in just a few hours (according to a study by the Building and Environment journal).

Deploy Air Purification Technology

High-quality air purifiers with HEPA and activated carbon filters are game-changers for post-construction environments. HEPA filters capture 99.97% of particles as small as 0.3 microns, while activated carbon absorbs VOCs and odors. Place these purifiers in areas with the strongest smells and run them continuously for several days. The EPA recommends choosing purifiers with a Clean Air Delivery Rate (CADR) appropriate for your room size for optimal effectiveness.

Chart illustrating HEPA filters capture 99.97% of particles as small as 0.3 microns - Post-construction odors

Harness Natural Deodorizers

Baking soda and white vinegar are surprisingly effective against construction odors. Sprinkle baking soda liberally on carpets and upholstery, let it sit for several hours, then vacuum thoroughly. This can absorb up to 80% of trapped odors. For hard surfaces, a solution of one part white vinegar to three parts water in a spray bottle works wonders. The acetic acid in vinegar neutralizes alkaline odors common in construction materials.

Chart showing baking soda can absorb up to 80% of trapped odors - Post-construction odors

Invest in Professional Cleaning

While DIY methods can make a significant dent in post-construction odors, nothing beats a professional deep clean. Professional cleaning services use specialized equipment and eco-friendly products designed to break down and eliminate construction-related contaminants. HEPA-filtered vacuums capture particles down to 0.3 microns, ensuring that even the finest dust is removed. HEPA air purification can result in a significant reduction of traffic-related and other aerosols in diverse residential settings.

Monitor and Maintain

After implementing these techniques, it’s important to monitor the air quality and maintain a clean environment. Try to keep windows open as much as possible in the weeks following construction. Replace air filters in your HVAC system more frequently during this period. Consider using indoor plants known for their air-purifying properties (such as spider plants or peace lilies) to naturally improve air quality.

The battle against post-construction odors requires patience and persistence. Some smells may take time to dissipate completely. However, with consistent application of these methods, you’ll create a fresh, clean environment in no time. Now, let’s explore how to prevent these odors in future construction projects.

How to Prevent Construction Odors

Preventing construction odors proves more effective than addressing them after completion. We at Bumble Bee Cleaning Services have observed how proper planning significantly reduces post-construction smells. Here are strategies to implement in your future projects:

Select Low-VOC Materials

The selection of low-VOC materials minimizes construction odors. VOCs are of concern as both indoor air pollutants and as outdoor air pollutants. Choose paints, adhesives, and sealants labeled as low-VOC or zero-VOC. Many major paint brands now offer low-VOC options that perform as well as their traditional counterparts.

For flooring, consider alternatives to carpet, which can off-gas for months. Hardwood, tile, or luxury vinyl plank (LVP) flooring often have lower VOC emissions. If carpet is necessary, look for options certified by the Carpet and Rug Institute’s Green Label Plus program, which tests carpet, cushions, and adhesives to help specifiers identify products with very low emissions of Volatile Organic Compounds.

Manage Waste Properly

Effective waste management during construction plays a significant role in odor prevention. Set up designated areas for waste collection and ensure regular removal from the site. This prevents the buildup of odor-causing materials and reduces the risk of mold growth.

Use sealed containers for particularly odorous materials like adhesives or solvents. The Construction & Demolition Recycling Association recommends the separation of waste streams to facilitate recycling and proper disposal, which can also help manage odors more effectively.

Allow Sufficient Drying and Curing Time

Rushing the drying and curing process for paints, adhesives, and concrete can lead to trapped moisture and prolonged off-gassing. Follow manufacturer recommendations for drying times, and factor these into your project timeline.

For concrete, the Portland Cement Association suggests a minimum curing time of 7 days for most structural applications. Paints and adhesives may require 24-72 hours to fully dry and off-gas (depending on the product and environmental conditions).

Maintain Cleanliness During Construction

Regular cleaning during the construction process can significantly reduce the accumulation of dust and debris that trap odors. Implement a daily clean-up routine, focusing on dust control and proper disposal of odor-causing materials.

Use HEPA-filtered vacuums to capture fine particles, and consider running air purifiers in enclosed spaces during construction. This proactive approach not only minimizes odors but also creates a safer work environment by reducing airborne contaminants.

These strategies can significantly reduce the likelihood of persistent odors after construction. Prevention always costs less than remediation. If you plan a construction project and want to ensure a fresh, clean result, consult with cleaning experts who specialize in post-construction services.

Final Thoughts

Post-construction odors pose a persistent challenge, but effective elimination strategies exist. Ventilation, air purification, natural deodorizers, and professional cleaning services create a fresh environment after construction work. The selection of low-VOC materials, proper waste management, and sufficient drying time reduce the likelihood of lingering smells in future projects.

Prompt action against post-construction odors ensures long-term comfort and well-being. Ignoring these smells can lead to prolonged exposure to potentially harmful VOCs and may mask underlying issues. Professional post-construction cleaning plays a vital role in eliminating stubborn odors and ensuring thorough removal of dust, debris, and chemical residues.

Bumble Bee Cleaning Services specializes in post-construction cleaning, using eco-friendly products and advanced techniques to tackle persistent odors. Our expert team handles the unique challenges of post-construction environments (providing you with a clean, fresh space). The combination of DIY methods and professional cleaning services effectively banishes post-construction odors and creates a healthy, welcoming environment.

Posted in

Bumble Bee Cleaning Services