Climate-Controlled Storage: Why Proper Environmental Management Protects More Than Just Documents

Many businesses often treat storage areas in commercial buildings as afterthoughts—designating them as places to stash legacy files, seasonal items, outdated equipment, or long-term records. But, ignoring the environmental conditions of these spaces can lead to quiet, costly damage over time. Whether you’re storing archived documents, electronics, textiles, or even spare parts, temperature and humidity control in storage areas is critical—not just for preservation, but for maintaining the value of what’s stored and reducing long-term facility costs.

WHY CLIMATE CONTROL IN STORAGE AREAS STILL MATTERS (NOW MORE THAN EVER)

As remote work, data security regulations, and environmental, social, and governance goals reshape the modern workplace; proper storage management has moved beyond fireproof cabinets and locked doors. Today’s building managers are being called on to reduce risk, extend asset life, and optimize operational costs—all of which are impacted by the microenvironments within their facilities.

According to the North East Document Conservation Center (NEDCC) and ASHRAE’s Applications Handbook recommend storing documents and sensitive materials at temperatures no higher than 70°F and maintaining relative humidity between 30% and 50%, with minimal fluctuations.

Uncontrolled environments can lead to:

Paper yellowing, curling, or becoming brittle
Mold growth and pest attraction
Corrosion of electronic components
Warping of wood, plastics, and textiles
Degradation of adhesives, inks, and magnetic media

"Storage conditions are often the root cause of unanticipated asset degradation and pest infestations. Preventive maintenance must include HVAC equipment serving these areas to ensure stable environmental conditions."

BOMA Preventive Maintenance Guidebook

WHAT THE EXPERTS RECOMMEND: ASHRAE & BOMA GUIDANCE

ASHRAE’s 2023 Applications Handbook (Chapter 24: Museums, Libraries, and Archives) emphasizes that consistent environmental control is more important than hitting perfect setpoints. In fact, avoiding temperature and RH fluctuations is key to reducing the mechanical stress that damages materials over time.

Similarly, BOMA’s Preventive Maintenance Guidebook recommends that building managers monitor and maintain HVAC systems in all zones, including storage areas—especially those used for long-term file retention or high-value items. Facility teams often overlook storage zones during preventive maintenance, which creates hidden vulnerabilities that can lead to asset loss, regulatory issues, or costly remediation.

HOW POOR STORAGE CONDITIONS IMPACT TOTAL COST OF OWNERSHIP (TCO)

What does this mean for your bottom line? Ignoring storage environment management leads to the following:

Accelerated asset replacement cycles
Document degradation and compliance issues
Costly remediation (mold, pests, HVAC failure)
Increased insurance claims or liability exposure
Wasted space from unsalvageable inventory

By investing in proper climate control and integrating storage areas into your building’s preventive maintenance plan, you can avoid these hidden costs and extend the life of stored materials, thereby reducing the need for replacements, audits, and emergency fixes.

SOLUTIONS THAT MAKE A DIFFERENCE

To maintain optimal conditions in storage areas:

Install dedicated climate control systems or zone controls for isolated storage environments.
Use continuous monitoring sensors to track RH and temperature (many integrate with BAS).
Ensure HVAC filters and dehumidifiers in storage zones are serviced per BOMA/ASHRAE intervals.
Consider energy-efficient upgrades that support ESG goals while protecting stored assets.
Regularly inspect for signs of mold, pest activity, or condensation.

DON'T LET POOR STORAGE MANAGEMENT COST YOU LATER

Storage spaces may be out of sight, but they shouldn’t be out of mind. When you optimize your storage environment, you’re not just preserving files and materials—you’re protecting your budget, your compliance standing, and your long-term operational performance.