Fireproof putty used to seal cable trays and plug openings

3M™ Fire Barrier Moldable Putty Stix MP+ | 3M United States

3M™ Fire Barrier Moldable Putty Stix MP+ is a one-part, re-enterable, intumescent putty that can be easily formed to firestop through penetrations and blank openings in fire-rated assemblies.

Fire Stop Putty & Fire Suppression

UtilityFirestops play a crucial role in preventing the spread of fire, smoke and toxic gases through openings in building barriers, like where cables pass through.

3M Fire Barrier to Dia x 8.4-in to 8.4-in H Intumescent

3M Fire Barrier Moldable Putty Stix MP+ is a one-part, re-enterable, intumescent putty that can be easily formed to firestop through

Firestop putties

Whether you need to firestop outlet boxes or small cable penetrations, you will find the solution here – our quick to install putty pads, putty sticks and cable discs.

Fire Barrier 1.45 in. x 6 in. Moldable Putty Stix MP+ Flexible

SpecSeal® SSP Firestop Putty is a high‑performance, non‑hardening intumescent firestop putty designed to seal cable penetrations and electrical outlet boxes with ease.

Amazon : Fire Putty

Get moldable firestop putty in convenient pad and stick formats. Long-lasting protection for construction and maintenance projects.

Firestop Products and Systems, Firestop Material

FP-02 securely blocks flame and is designed to seal large penetrations through fire-rated walls and floors. It is also used for shielding cable trays, conduit, HVAC and vital process equipment from

SpecSeal SSP Putty & Putty Pad

SpecSeal® SSP Firestop Putty is a high‑performance, non‑hardening intumescent firestop putty designed to seal cable penetrations and electrical outlet boxes with ease.

Fire Barrier 1.45 in. x 6 in. Moldable Putty Stix MP+ Flexible

Fill voids in large openings and complex fire stop systems without a hitch by using this Fire Barrier Moldable Putty Stix MP+ Flexible from 3M.

3M Fire Barrier to Dia x 8.4-in to 8.4-in H Intumescent Putty

3M Fire Barrier Moldable Putty Stix MP+ is a one-part, re-enterable, intumescent putty that can be easily formed to firestop through penetrations and blank openings in fire-rated assemblies. We formulated

UPS SEAL-SAFE PUTTY | Fire-Retardant, Non-Setting Sealant for

UPS SEAL-SAFE PUTTY is a versatile, fire-retardant, non-setting sealant specifically designed for packing electrical and cable boxes to prevent moisture ingress. This high-performance sealant

Metacaulk Putty Sticks

Use Metacaulk Putty to seal around cable, electrical conduit & metal pipe through fire-rated walls, floors and blank openings to prevent passage of smoke, flame and toxic gases. Do not expose to water.

Frequently Asked Questions

Need ODF racks, cross‑connect cabinets or splitter enclosures?

SFS Enclosure Systems supplies end‑to‑end fiber infrastructure: optical distribution frames, wall boxes, splice enclosures, PLC splitter boxes, and FTTH terminals. Request a quote with your project specifications – we deliver across Africa and Europe.