It s hard to believe these humble pieces of hardware started out about 5 000 years ago by hand melting metal and hammering it into the right shape.
History of roofing nails.
Roof repair contractors use roofing nails by the 5 gallon bucket.
Modern nail gun fasteners thin shank small head round or cut sides bonded together for use in automatic pneumatic or electric or gas powered nail guns including construction nails roofing nails staples and wire brads.
Small brads also fired from spring loaded or electric tools.
Generally nails have a sharp point on one end and a flattened head on the other but headless nails are available.
Roofers use special nails called roofing nails when they attach roofing felt and shingles to a roof.
Reynolds company of grand rapids mich claimed in the early 20th century to have invented the asphalt roof shingle as with many now ubiquitous products this is difficult to prove.
Nails are made in a great variety of forms for specialized purposes.
This article describes and illustrates antique modern hardware.
Over time roofing nails have changed to accommodate the difficult task roofers face.
However rolled asphalt roofing coated with slate granules was available by the late 19th century so it s not a stretch to see how the material could have been used to.
Door knobs latches hinges window latches hardware nails screws can help determine a building s age by noting how those parts were fabricated.
In woodworking and construction a nail is a small object made of metal or wood called a tree nail or trunnel which is used as a fastener as a peg to hang something or sometimes as a decoration.
History photo examples of old nails help determine age of a structure building hardware age.
Door window hardware knobs latches hinges screws nails.