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STI-SpecSeal-SSB24-Firestop-Pillow-2x4x9

STI SpecSeal SSB24 Firestop Pillow 2in x 4in x 9in

STI SpecSeal SSP4S Fire Barrier Putty Pad 7.25in x 7.25in x 3/16in SSP4S

SpecSeal SSP4S intumescent putty pad, 7.25 x 7.25 x 3/16 in. Non-hardening. Sized for a typical 4S box. Expands up to 8x.

  • 7.25 x 7.25 x 3/16 in pad, model SSP4S
  • Non-hardening; packs by hand; up to 8x expansion
  • Pillows and gun-grade sealants listed separately
$5.47
Availability: In stock ( 460 Available )

SpecSeal SSP4S Fire Barrier Putty Pad, 7.25 x 7.25

SpecSeal SSP4S is a 7.25 x 7.25 x 3/16 in intumescent putty pad for electrical boxes and other membrane penetrations. The putty stays soft, packs by hand, and can expand up to 8x. The pad is sized for a typical 4S box about 1-1/2 in deep with no piecing. Peel the liner and stick it. Pillows, collars, and gun-grade sealants are listed separately. Follow the current Specified Technologies SpecSeal data on the job.

Key Features

  • Intumescent putty pad, model SSP4S, 7.25 x 7.25 x 3/16 in
  • Non-hardening; stays soft for retrofit
  • Sized for a typical 1-1/2 in deep 4S box
  • Expands up to 8x when exposed to heat
  • Peel the liner and stick it; no tools
  • Pillows, collars, and LCI/SSS/WF listed separately

Applications

  • Electrical boxes in rated walls
  • Membrane penetrations such as valve boxes
  • Jobs that want hand-packed putty instead of a gun

Technical Specifications

Property Value
Manufacturer Specified Technologies Inc.
Product SpecSeal SSP Putty Pad
Model SSP4S
Size 7.25 x 7.25 x 3/16 in
Chemistry Non-hardening intumescent putty
Expansion up to 8x
Install Hand pack or peel-and-stick pad
Box fit Typical 4S, 1-1/2 in deep
Retrofit Reusable, stays soft
Not Gun-grade LCI or SSS

Product documents: SpecSeal SSP Putty PDS

Frequently Asked Questions

What is this?
SpecSeal SSP4S, a 7.25 x 7.25 x 3/16 in intumescent putty pad for boxes and membrane penetrations.

How do I install it?
Peel the liner and stick it to the box, or pack putty by hand. No tools.

Does it harden?
No. It stays soft so you can retrofit.

Other SpecSeal products?
Pillows, collars, and gun-grade sealants are listed separately.

Who makes it?
Specified Technologies Inc. (STI).