#CRANGE MARKED BRASS PLUMB BOB PROFESSIONAL#

The chart shows that lead water service piping was in common use in North America from 1900 to 1940. Age of Supply & Drain Piping: Chart of Dates When Different Types of Plumbing Piping Were Used in HomesĪbove, our chart of plumbing types and years of use is provided courtesy of Carson Dunlop. McSkimming brick & ceramics works produced clay toilets and other products in New Zealand from 1882 until the 1980's. The green of this tub was such as perfect match for a combination porcelain and plastic McSkimming toilet that we speculated that the tub might have been produced by McSkimming too. The really ugly green 1960's vintage plastic bath tub shown below is installed in home in Christchurch, New Zealand (Photo 2014 -df). There are several clues, but the simplest is to notice the Re-Bath name on the tub overflow control Īnother bath tub rejuvenating option is bath tub refinishing using a combination of tub scratch filler, surface etching, a primer, and an acrylic urethane top coat, or an epoxy tub paint. Because the Re-bath liner is a molded copy of the original bath tub (now hidden below the liner) you might have difficulty determining when this product has been installed. Re-Bath™ stocks 1000 tub shapes and can fit nearly every tub shape made in the U.S. Re-Bath, using a 1/4' thick polymer-cover that is dropped into and re-covers an existing tub.

Solid acrylic bath tubs - ca 1980 to present, vacuum molded from sheets of acrylic reinforced with fiberglass.

Fiberglass bath tubs - ca 1975 to present.

Porcelain coated pressed-steel bath tubs - ca 1960 to present.

Colored porcelain bathroom fixtures - 1928 (Crane Mfg.) to present.

Porcelain covered cast iron bathroom tubs - ca 1905 to present.

Pedestal Tub - Pedestal tubs, unlike the styles above, do not have claw feet but rest on a pedestal that is in floor contact all around the tub - dates to Crete, 1000 BC.

Double Ended Tubs - where both ends of the tub are rounded.

Double Slipper Tubs - both ends of the bathtub are raised and sloped.

Slipper tubs - one end is raised and sloped.

Classic Roll Rim, Roll Top, or Flat Rim tubs.

Wikipedia cites five styles of claw-foot bathtubs: In 1883 Standard Manufacturing and Kohler began producing cast iron bath tubs in the U.S., initially described for use as a hog scalder or horse trough (but suitable for bathing). Our photos (above and below) show an antique cast iron claw foot tub that we salvaged, cleaned, and re-installed during restoration of an 1860's house in Wappingers Falls, NY.įree-standing cast iron or replica claw foot bath tubs and similar freestanding tubs without the feet are still available, as we show in this photo of a modern free-standing bathtub.

Claw-foot cast iron bath tubs - 1835 - 1903.

While nearly any home inspected in North America will have an indoor bathroom at present, in 1921 only one percent of homes had an indoor bathroom. Article Contentsīathubs Help Determine the Age of a Building We turned-on and lit this fixture which gave a bright surprise to everyone. That an old gas fixture or valve on a wall or found in a fireplace are inactive. New light fixtures or to gaslight fixtures which have been converted to electric. Often old gas lines have been disconnected entirely and sometimes they have been re-used to route electrical wiring to Shown here: a photograph of an active gaslight found in a 1900 home in New York.

Guide to the Age of Plumbing Materials & Plumbing Fixtures as Indicators of Building Age

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#CRANGE MARKED BRASS PLUMB BOB PROFESSIONAL#

The age of a building can be determined quite accurately by documentation, but when documents are not readilyĪvailable, visual clues such as those available during a professional home inspection can still determine when a house was built by examining its components, building materials, even nails, fasteners, and types of saw cuts on lumber.Ĭlues to answer the question 'how old is the house?' and we provide photographs of key visualĬlues useful for determining the age of a building.

Here we provide a photo guide to determining the age of a building or its plumbing system, piping, and fixtures by examination of visual clues. We have no relationship with advertisers, products, or services discussed at this website. InspectAPedia tolerates no conflicts of interest.

Crange marked brass plumb bob