Selection of fenestration assemblies (utilizing both window and storefront systems) can be challenging due to the number of ancillary components/accessories available—materials with different performance characteristics compared to the main fenestration element.
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Coatings used with brick masonry should be breathable, especially in colder climates—they must allow moisture entering the wall system to escape. Failure of brick that has been covered by a non-breathable coating underscores the importance of selecting appropriate repairs when needed. If a coating does need to be applied,...
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To provide personalized temperature control, while maintaining low initial costs and simplified installation, hotels and dormitories often use packaged terminal air conditioning (PTAC) units. However, penetration of façade systems with PTAC units compromised by poor detail design and/or improper installation has led to water infiltration and moisture-related problems.
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The effects of cold on buildings are widely varied.* One of the more extreme examples of damage is cracking and spalling of masonry when water trapped within the pores of masonry units expands with cyclic freezing and thawing.
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The use of fully tempered (FT) glass is common in the building industry. While its increased strength (approximately four times stronger than annealed glass and twice as strong as heat strengthened) and distinctive breakage pattern that can reduce the potential for injury are regarded as benefits, its use should...
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On two different Midwestern projects, the surfaces of sealants exhibited gas-filled blisters, often referred to as bubbling, within a week of installation.
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While construction spending on industrial buildings remains low, there is a growing opportunity to renovate existing facilities. Failing window systems are one of the most visible signs of facilities in need of an update.
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The decision to replace an existing roof is often made in response to ongoing water leakage rather than as part of a proactive maintenance regimen, as owners and facility management companies attempt to obtain the last ounce of serviceability out of their building systems to manage cost. Unfortunately, such...
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The effects of corrosion on metal building components range from aesthetically undesirable appearances to hazardous structural conditions. This is particularly the case for masonry buildings constructed in the early 1900s, where unprotected structural steel is often in contact with exterior wall construction.
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On a building constructed in 1929 with exterior loadbearing masonry walls, modifications were made to loadbearing masonry demising walls during past renovation efforts. A recent investigation has revealed these modifications present a serious structural stability problem for the building.
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