The j l coal incline was a 1 300 foot 400 m incline in pittsburgh pennsylvania connecting a coal mine to the j l iron making facility it ran from josephine street between south 29th street and south 30th street on the lower end to sumner street on its upper end.
J and l metal doors.
Featuring galvanized steel facings they are factory primed for easy finishing and have mitered top corners to prevent water absorption.
Hollow metal doors are shown to have superior performance for strength and durability compared to the alternate materials.
Standard metal doors are 1 3 4 thick and are prime coat painted.
The gray primer finish is suitable for painting.
J l doors is an independent distributor of a range of hollow metal doors frames wood doors and architectural hardware products to residential and commercial customers.
Jl industries door face has lath in 5 8 recess and the frame features a recessed flange and door with metal lath wings to accept application of plaster to.
Strong durable and stylish jeld wen steel exterior doors offer safety and security with a broad selection of designs for residential and commercial use.
Hollow metal doors and frames with a full fabrication shop and service j l can supply any and all of your hollow metal needs.
Commercial hardware j l is able.
It was supplied with coal from the american mine opened in 1854.
The company maintains a staff of architectural hardware consultants that specializes in all aspects of the door and hardware industry.
Metal doors are more sanitary much easier to maintain and can withstand more abuse than wood or aluminum.