Practical notes on fire pipe, malleable iron fittings and supports — written for specifiers, buyers and installers.
Two tapered thread systems, one very common mistake. Here is how to tell BSPT from NPT before it costs you a fitting.
Read →2026-09-23A practical selection path for malleable iron fire fittings, from the material story down to the finish you specify on the drawing.
Read →2026-09-23A general ERW pipe and a fire-rated one can look identical in the yard. These five questions are how you tell the difference before you pay.
Read →2026-09-23“FM Approved” and “UL Listed” get used interchangeably on spec sheets. They are two different programs with two different purposes. Here is the real distinction.
Read →2026-09-23A fire line is only as reliable as what holds it up. Here is how to read a pipe hanger spec and choose the right support at every interval.
Read →Send your bill of materials or drawing — we confirm spec, cert and lead time, then ship the full package.