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Photovoltaic mounting systems (also called solar module racking) are used to fix solar panels on surfaces like roofs, building facades, or the ground. [1] These mounting systems generally enable retrofitting of solar panels on roofs or as part of the structure of the building (called BIPV ). [ 2 ]
After a review by the FHWA and an independent expert, in March 2015 the FHWA announced that the ET Plus as sold by Trinity passed all eight crash tests, and that the product remained eligible for federal reimbursement. [42] In March 2015, the Virginia Department of Transportation announced plans to replace ET Plus guardrails. [43]
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A keystone module is a standardized snap-in package for mounting a variety of low-voltage electrical jacks or optical connectors into a keystone wall plate, face plate, surface-mount box, or a patch panel. Keystone modules have a rectangular face of 14.5 mm wide by 16.0 mm high and are held in place with flexible tabs.
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In this brochure, Fire Safety in High-rise Buildings: Our Fire Solutions, product specification is only given for the last two products. [13] The cladding materials, in this case having the highly combustible Polyethylene (PE) core, were implicated as the principal cause of the rapid spread of flame in the 2017 Grenfell Tower fire in London. [14]
Rolling (optional Motion Mount upgrade adds mechanical shutter) [87] 1.22:1 sensor windowing and 2x/1.3x desqueeze [ 88 ] Combination optical low pass / IR (interchangeable with low-light optimized version), [ 89 ] optional Motion Mount upgrade adds ND 0.48 - 2.4 (up to 1.2 with mechanical shutter)