ASTM Testing Summaries & Commentaries

Requirements of Substituting Glass Panels In Insulating Glass Systems

ASTM 1996-17 Regarding Glass Substitution Section A1.8 states: “A1.8.1.1 The impact resisting lite (monolithic or laminated) of an insulating glass unit shall be composed of the same glass type and treatment with equal thickness or thicknesses of glass, and thicker or equal interlayer of the same manufacturer and type as originally tested and approved. Section …

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Requirements of Substituting Insulated Glass Spacers in Glazed Products

ASTM 1996-17 Regarding Insulated Glass Spacers. This 2017 standard added section A1.9.2 stating tested air spacers making up the insulated laminated unit can be substituted with other spacers. “A1.9.2 If the conditions in A1.8.1.3 are met, a change in spacer type, shape, or dimension is allowed automatically.” Section A1.8 states: “A1.8.1.3 Substitutions for insulating glass …

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ASTM, SEI, ISO Fastener Material Properties and Specifications

Here is a list of fastener markings for various grades of anchors. Information is reprinted courtesy of American Fastener FASTENER GRADE MARK (SCROLL DOWN TO SEE A CHART OF MARKINGS ON THE FASTENER TO IDENTIFY THEM) Identification Grade Mark Specification Fastener Description Material Nominal Size Range (in.) Mechanical Properties Proof Load(psi) Yield StrengthMin (psi) …

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What are porosity and closure angles when defining a porous building opening?

Explanation: In the event of a high wind event, it is the concern of building codes ASCE-7 and ASTM specifications that windows and doors don’t fail and develop an opening breach in the building. An opening would allow more wind to enter the structure and pressurize the inside of the building, leading to other doors …

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