RMC Pipe and Fittings
❓ Frequently Asked Questions
A 1-inch RMC pipe usually has an outer diameter of about 33.37 mm. The inner diameter varies with wall thickness, commonly around 21.34 to 22.30 mm. Check the approved size chart before ordering to ensure the conduit, connector, and cable match your electrical foundation requirements.
RMC rigid metal conduit handles higher pressure, vibration, and exposed or in-ground installations, making it suitable for structural or outdoor work. Light flexible conduit is easier to bend and is preferred in enclosed spaces. The right choice depends on installation environment, fixing method, and project specifications.
Price depends on pipe size, wall thickness, roll length, order quantity, and delivery location within Saudi Arabia, including Riyadh, Jeddah, and Dammam. Youmats offers competitive project pricing, and you can request a detailed quote after confirming sizes, quantities, and required specifications.
Bare RMC pipes can oxidize, especially in coastal or humid areas near the Red Sea or Gulf. Choose an appropriate wall thickness or anti-rust coating when needed. For protected indoor locations, risks are lower, and paint, coating, or insulation should be matched to the project environment.
Common accessories include boxes, elbows, couplings, connectors, junction boxes, fixing screws, and insulating supports where required. Youmats supplies a complete range of standard RMC fittings, helping contractors complete installations faster and reduce delays during electrical foundation work.