Calsil Inserts

SKU: calsil-inserts Category:


Water resistant calcium silicate pipe insulation with factory laminated ASJ/SSL typically cut into 18” or 12” lengths and usually paired with a 180-degree steel saddle. TPS can custom cut to any length specified.
Temperature Range
+0 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

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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(360) 631-1038

(360) 925-3400

Our Branch

Southwest Branch
Jesse Revesz
Cell #: 360-852-0792

Northwest Branch
Debbie Garcea
Office #: 360-631-1038