T-4000 Calsil

SKU: T-4000 Calsil Category:


Water resistant calsil pipe insulation with ASJ/SSL and a DOUBLE THICK 360-degree steel shield. Insulation and ASJ extend 1” pass the 360-degree shield to allow for improved adhesion of field applied SSL tape to the vapor retarder of the pipe insulation providing a more predictably sealed system which is critical for below ambient process piping.
Temperature Range
0°F to 1200°F
Filter pressed calcium silicate per ASTM C-533 Type I
200+ psi compressive strength
Twice the ASTM C533 minimum requirement (100 psi)
Treated with water repellent to shed bulk water
Vapor Retarder
ASJ (All Service Jacket) per ASTM C1136
SSL (Self Sealing Lap) tape on circumferential joints
G90 Galvanized Steel ASTM A-527

Product Data Sheet

How to place an order

When placing your order, please include

  • Model number
  • Quantity
  • Pipe size
  • Pipe type
  • Insulation thickness
  • Insulation type

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