Refrigerant Pipe Insulation Code

Pipe insulation 2 inner diameter home split ac refrigeration copper pipe insulation tube 6 feet length.

Refrigerant pipe insulation code. Related code sections m1411 5 heating and cooling equipment and appliances insulation of refrigerant piping piping and fittings for refrigerant vapor suction lines shall be insulated with insulation having a thermal resistivity of at least r 3 and having. To help piping system contractors engineers and facility operations professionals stay up to date naima has developed literature detailing pipe insulation codes and standards. Energy standard for buildings except low rise residential buildings and the international energy conservation code iecc are the major energy design standards for new buildings in the united states. In addition any heat that enters the refrigerant adds to the superheat and reduces system efficiency.

Exterior refrigerant piping insulation protection. Most states or local jurisdictions have adopted some version of either standard 90 1 or the. Insulated suction lines are completed by schneider electric s. American society of heating refrigerating and air conditioning engineers ashrae standard 90 1.

4 1 out of 5 stars 47. Unfortunately we have all seen this one slip by the inspector s watchful eye. You will find that the cmc iecc codes along with ashrae standards require that insulation installed on the exterior of a building be protected from the sun s uv rays and the weather. There are a myriad of standards and codes relating to both insulation and the broader built environment.

Here we describe defects in refrigerant piping insulation problems caused by defective refrigerant piping insulation recommended installation practices for refrigerant tubing insulation in building walls or cavities as well as outdoors where exposed to the weather and interior leaks on in wall below a split system air conditioner wall. Section c403 2 8 1 protection of piping insulation piping insulation exposed to weather shall be protected from damage including that due to sunlight moisture equipment maintenance and wind and shall provide shielding from solar radiation that can cause degradation of the materials adhesives tape shall not be permitted. This is a requirement of many building codes. For these reasons suction lines should be insulated with a vapor proof insulation.

4 6 out of 5 stars 172. Vapco foam tape insulation condensation prevention tape for pipes tubing 1 for technicians. The thickness required for low temperature pipes like refrigerant and chiller water is less than higher temperature pipes and smaller pipes require less insulation as well 1 in general refrigerant suction lines and chilled water pipes require either 1 2 or 1 insulation depending on the size and temperature of the pipes. Thermwell products p10 foam insulation 3 feet 4 pack.