Order Desk (610) 906-3549
Need Technical Help? tech.abthermal@gmail.com
High Temperature, Heat, Fire, Flame, Weld Splatter, Molten Splash and Abrasion Protection for Wires, Cables, Hoses, Pipes, Lines , Equipment and Personnel
Fax (610) 340-9054 / Orders.abtech@gmail.com / EU/UK Call +44 (0) 1202 233 268 Fax +44 (0) 1202 830 425
Order Desk Tel: (610) 906-3549 8am-5:30pm M-F
Go to content
Products > Sleeves - Thermal/Welding/Fire Protection
Silicone Sponge Foam Thermal Insulation Sleeve

High Temperature, Heat & Flame Resistant and Thermal Insulating

428°F / 220°C Continuous Exposure: Higher Intermittent

ThermaSleeveä high temperature and heat resistant silicone sponge foam sleeve provides protection and insulation up to 500F / 260C.  Fabricated as a closed-cell low density sponge/foam with a low k factor (high insulation factor).

Available as a continuous sleeve and as a slit sleeve for retrofit installation.

Color is a dark blue-gray.

Custom made in any ID and OD, or standard sizes of .5" ID, .75" ID, 1" ID, 1.25" ID, 1.5" ID with .5" wall thickness.

The minimum quantity per run is 100 feet.

Standard firmness grades: soft, medium-soft, medium-firm and firm.

Standard size range from 0.250in (6.4mm) up to 1.5in (38.1mm) inside diameter with 0.375in (9.5mm) wall.

Custom sizes are possible from 0.080in (2mm) to 2.25in (57mm) inside diameter and 0.080in (2mm) to 0.750in (19.1mm) wall, but range may be limited for some grades.

Extra firm materials with density up to 56lbs/cu.ft. (0.9g/cc).

Extrusions are fully post-cured and can be certified to selected ASTM D1056 and ASTM D6576 specifications and AMS 3195 / 3196.

Standard color is red. Grey, black, white and special color matches are also available.

Grey flame retardant grades are UL94V-0 recognized at certain specified density and thickness ranges.

Extreme high temperature grades suitable for continuous use at 500F (260C) and intermittent use up to 570F (300C) available in dark grey or natural opaque colors.


White FDA 21 CFR 177-2600 grade for food contact applications.


Electrically conductive grade available.
Silicone Sponge Foam Sleeve High Temperature Heat Resistant
AB Technology Group
431 State Street, Box 1491, Ogdensburg, NY 13669
116 Albert Street - Suite 300, Ottawa, ON K1P 5G3
Tel: (610) 906-3549
Fax: (610) 340-9054
Email: orders@abthermal.com
Web by ArcherTechnologies.com
Back to content