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A building contains different materials with specific environmental requirements. Many are sensitive to moisture or can add moisture to the space. Factors like shifting schedules, poor containment, and weather can further delay progress and increase moisture risk. A well-designed climate control plan is essential to meet specs, protect material warranties, and keep the project on schedule.
Most construction schedules cannot tolerate waiting a day or two to apply a new layer of mud. To enable the drywall subcontractor to apply a new layer daily, the General Contractor must consider temperature, relative humidity, and airflow. Temporary systems can achieve dry times between 12 and 15 hours, maintaining or accelerating the job’s schedule via overnight dry times.
Interior finishes require installation and protection at their Standard Service Life Conditions (SSLC) for proper physical appearance and functionality. Hardwoods and millwork can warp, cup, and expand with minimal variances in conditions. Climate control can maintain a consistent environment to preserve materials, avoiding tear-out, reconstruction, and long delays.
Wood used in a structure must be at or below a certain moisture content to be considered dry. At certain times of the year, this can be achieved via ambient conditions and air movement. However, most climates and job schedules cannot simply ‘let the weather’ dry the wood materials. Schedule delays due to excess moisture in a wood frame can be difficult to recover from. This will be multiplied exponentially in the event of mold forming. To help avoid these issues, find a partner who can provide dehumidification, heat options, and regular moisture mapping to prove that the materials are at specifications.
Flooring materials and adhesives have varying moisture tolerances, yet the vast majority of construction schedules are unable to achieve this relative humidity level in the slabs via ambient conditions. To avoid costly vapor sealers and downtime during application, custom temporary dehumidification systems can remove moisture to achieve spec. This allows for installation of flooring without compromising the manufacturer’s warranty, while simultaneously drying building materials in the rest of the space.
“From start to finish, they did a great job at educating us on how dehumidification can expedite dry times. They were very responsive whenever we needed someone onsite. We were able to reduce our dry times for gypcrete and drywall from 15-21 days to 7 days.”
Assistant Superintendent - CBG Building Company
Desiccant dehumidification systems are engineered to dry drywall and other finishes quickly, often overnight, by removing the moisture from the space. By controlling conditions, dry times can be accelerated. The Northwest Wall and Ceiling Bureau outlines this in the drying time chart, with specific times and temperatures for drying of joint compound.
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