After over 25 years of figuring out why buildings end up as catastrophic mold and moisture building failures – there are some apparent truths that...
View of PTAC unit removed from wall sleeve-room side is to right. Inset in upper left shows front view of unit in sleeve with cover removed. Supply fan draws unconditioned outdoor air (red arrows) into supply fan plenum. Fan also draws room return air (yellow arrows) through evaporator coil cooling room air (blue arrows). Unconditioned outside air mixes with conditioned room air and discharges to room (green arrows) through supply air louvers.
Over the past 30 years, building experts at Liberty Building Forensics Group (LBFG) have investigated hundreds of hotel moisture problems (involvin...
Mold growth is evident behind new VWC during room rehab work in this Tampa hotel; prior to rehab, mold was not present behind the existing VWC.
Do you know the vital signs for avoiding moisture & mold problems? Will your brand standards cause you headaches? How will you recover costs if...
Moisture damage around the bathroom exhaust fan from reverse air flow through the exterior wall cap
Figure 1: The water-based mastic stayed wet (tacky to the touch) for weeks because the covered ductwork did not allow the mastic to dry, resulting in mold growth.
Sign up for our free March 6 webinar on “A Project Peer Review: The Single Most Important Factor in Reducing the Risk of a Mold and Moisture Lawsui...
Figure 1: Despite the presence of a waterproofing membrane on the elevated concrete slabs, water intrusion occurred through the terrace levels into the spaces below, infiltrating via penetrations and cracks in the slab.
Sign up for our free March 6 webinar on “A Project Peer Review: The Single Most Important Factor in Reducing the Risk of a Mold and Moisture Lawsui...
Contrary to popular belief, mold can occur in painted walls. This wall had a highly breathable textured finish system, and yet mold returned in the guest room walls. This was the condition after the first remediation, when the problem returned.
Building envelope & HVAC interaction in warm, humid zones
Sign up for our free January 9 webinar on “The Predictability of Moisture Control & Building Air Tightness in High-Performance Buildings.
The extent of damage to the wood structure was significant, despite not manifesting itself on the interior drywall or exterior of the envelope.
An increasing number of legacy buildings, including aging student housing complexes, are experiencing water intrusion and mold-related damage that...
Liberty Building Forensics Group (LBFG) has produced an e-book that speaks directly to the most common air barrier-related factors causing mold and...
Not all buildings are created equal, some fail at alarming rates.
