Transite originated as a brand that Johns Manville, an American company, created in 1929 for a line of asbestos - cement products, including boards and pipes. [1]

Asbestos or transite pipes were first used for potable water distribution systems in the mid-1940s. They were also utilized nationwide to transport gases, exhaust fumes, and drain wastewater.

Transite Asbestos Cement Pipes: This article assists in the recognition of transite pipe used for water pipes, and discusses potential hazards of this material when it is found in buildings.

Oct 10, 2016 · Asbestos-cement products (such as transite) are commonly used for duct insulation, pipes, and siding. Being a Category II nonfriable ACM, asbestos-cement products need to be …

Oct 6, 2022 · Do you have transite asbestos on your building? This article has close up images and descriptions to help building owners identify transite.

Asbestos-Cement (Transite) Pipe in Water Distribution Systems Over time, AC pipe undergoes gradual degradation in the form of corrosion (i.e., internal calcium leaching due to conveyed water and/or …

Nov 12, 2025 · Letters and guidance from the Applicability Determination Index that clarify how the Asbestos NESHAP applies to the removal of transite siding and other Category II materials.

ust, or chemical uses. Transite pipe that is not in good condition or intended for reuse must be properly handled and, in most cases, removed from site by trained and licensed asbestos

Transite is hydraulically pressed into monolithic boards from portland cement and selected non-asbestos, non-ceramic/refractory fibers. The board is then air-cured (Transite-HT) or oven-cured …

Feb 6, 2025 · Transite asbestos is a composite material that has been widely used in construction due to its impressive durability and fire-resistant properties. It is primarily composed of Portland cement …