The outside diameter of this pipe insulation is 2-1/8 inches. The inner diameter is 1-1/8 inches with a wall thickness of 1/2 inch.
This product has a 0.50 inch nominal thickness.
This product is a closed-cell polyolefin/polyethylene thermal insulation. It is particularly effective for cost-efficient thermal insulation of domestic heating and plumbing lines.
Yes. It was used with heat tape on plastic pipe under my house.
Yes. This product will fit over 3/4" PVC pipe.
It was used on 3/4 Pex with heat tape at my house.
The upper use temperature limit for this item is 200F.
It is recommended to perform a thickness calculation based on extreme temperatures and actual parameters of your application. Please refer to the Armacell ArmWin Thickness calculator to help you determine the appropriate thickness needed for your application. http://armwin.armacell.com/
1 " is inside diameter. 1.31 " should work for you.
This product can be used outdoors. It should be painted or jacketed to protect from UV degradation and to extend the life of the insulation.