Low-slope roofing guarantees

Understanding and estimating the value of low-slope roofing manufacturers’ guarantees can be confusing. Part of the reason for this is even well-meaning industry sources can contribute to the plethora of inaccurate or misleading information FOUND in the market on the purposes and potential value of roof manufacturers’ guarantees.
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Specifying architectural zinc

Architectural zinc (titanium-zinc alloy, rolled zinc, zinc strip) is a soft, natural-weathering metal that has been used for centuries in various roof applications. Its value reaches far beyond beauty and durability. Following ‘zinc-appropriate’ design, a quality metal roof specification will not follow a standard painted metal specification, but instead...
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Roof Coatings and Reroofing Projects

Selecting the proper reroofing material for a given structure after an existing assembly has reached the end of its useful life can be a daunting decision. Affordability, among other technical and performance considerations, remains at the top of the list of most building owners’ concerns. In the pursuit of...
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Resisting hail with SPF roofing

In the words of renowned expert Richard Fricklas, former director of the Roofing Industry’s Educational Institute (RIEI), “There seems to be a mindset among some roofing contractors, as well as building owners and designers, that foam roofs are not suitable for hail regions at all.” According to Fricklas, however,...
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Caring for glazed architectural terra cotta

One of the most prevalent materials found on historic buildings, glazed architectural terra cotta was popularized in the late 19th century as a versatile, lightweight, economical, and adaptable alternative to stone. Through the 1930s, the sculptural properties of terra cotta gave rise to diverse architectural styles, including the Chicago...
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