Product Evaluations

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Can an engineer design alternate anchorage for a Florida product approval or other product evaluation?

The answer is yes.   According to Section 1709.9.4 of the Florida Building Code 7th Edition (2020): “All Impact-resistant coverings shall be installed in accordance with the manufacturer’s installation instructions and in accordance with the product approval. Installation instructions shall be provided and shall be available to inspection personnel on the job site. Opening protection …

Can an engineer design alternate anchorage for a Florida product approval or other product evaluation? Read More »

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How do I calculate the effective opening area on window or door products? – What opening area should be used for wind pressure determination on a multi-panel product?

The Building Codes in the US reference ASCE-7 for the design of the components and cladding of buildings (26.1.2.2 ASCE 7-10 & ASCE 7-16).   Theory Of wind design goes that the smaller the area in consideration, the greater the probability that a maximum burst of wind will occur in that area over any 3 …

How do I calculate the effective opening area on window or door products? – What opening area should be used for wind pressure determination on a multi-panel product? Read More »

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Should a professional utilize the ASD (“Allowable Stress Design”) method or the LRFD (“Load Resistance Factored Design”) method when calculating the required wind pressure for use with tested / approved systems?

Most all products are evaluated using the ASD method (unless noted otherwise). ASD method in, then ASD method out. Among the notable changes in ASCE 7-10 & ASCE 7-16, the wind speed map and the importance factor for wind loads have been replaced with three wind load maps based on difference and newly defined return …

Should a professional utilize the ASD (“Allowable Stress Design”) method or the LRFD (“Load Resistance Factored Design”) method when calculating the required wind pressure for use with tested / approved systems? Read More »

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