Product photoBuilding Registration Number / Serial Number White Aluminum Sign
Owners assembling a posting package when a registration or serial-number sign is specifically required for the property.

An 8.5 x 11 aluminum sign marketed for HPD smoke-detector notice posting.
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Posting a smoke-detector notice when that notice is applicable to the building and the product text matches the current requirement.
Verify current HPD notice text, language, size and placement. Do not assume a retailer listing is sufficient evidence of compliance.
HPD Smoke Detector Notice Sign, 8.5 x 11 in. Aluminum belongs in a building-owner catalog because small physical compliance items are often discovered only when an inspector, tenant complaint or violation points out that something is missing, damaged or posted incorrectly. HPD requires detector notices in Class A multiple dwellings and permits a combined smoke/carbon-monoxide notice in specified circumstances. The official notice content and current rules should be checked before posting. For an owner, having a clear source for the right sign, frame or posting hardware reduces the time between identifying the deficiency and correcting the physical condition. It also helps standardize replacement items across a portfolio. This does not mean the item is legally required in every building: requirements depend on city, state, occupancy, number of units, building systems and the language of the actual violation. Before ordering, compare the product’s wording, dimensions, language, material and mounting method with the official rule or agency sample. Buying the object is only one part of compliance; correct installation, placement, documentation and any required certification or filing still matter.
HPD requires detector notices in Class A multiple dwellings and permits a combined smoke/carbon-monoxide notice in specified circumstances. The official notice content and current rules should be checked before posting.
28 RCNY § 12-12.1; HMC § 27-2046.1We do not claim independent laboratory testing of every product. Building Owner Tools Catalog selections are based on manufacturer-published specifications, practical fit for common building use cases and category coverage. Always verify current specifications with the manufacturer or retailer.