Aramco Approved Manufacturer
FireStop Products
Tested, Listed & Certified

Kron Proudly provides INCA FireStop System — Aramco‑approved firestop products based on Expandable Graphite (EG), UL (R20868), FM, and Intertek certification.
Comprehensive FireStop system including engineered fireproof caulk, fire-rated putty, FireStop sheets, Coated Firestop Board, expanding foam, fire collars, FireStop mortar, and high-performance fire sealants — designed for sealing cable trays, pipes, and structural joints in oil fields, commercial buildings, industrial facilities, healthcare centers, hospitality venues, and residential projects.
Elastomeric Fire Caulk – INSS1186
INSS1186 Elastomeric FireCaulk is a water based, low VOC, halogen, asbestos and organic solvent free product...
Firestop Collar – SSCI
Industry leading Firestop Technology, SSCI Firestop Collar is a stainless steel collar intended to be...
FireStop Mortar – CFS01
CFS01 Mortar is an industry leading non-intumescent firestop mortar comprised of a proprietary ...
Fire Barrier Foam – US150
Industry leading Firestop Technology, US150 Fire Barrier Foam is a two component high density foam ....
Fire Barrier Silicone Sealant – INS2460 / INS2460+
INSS2460+ is a sprayable silicone based Firestop sealant that offers excellent flexibility,
Firestop Sheet – FP-02
FP-02 is an industry leading Firestop Sheet fabricated by bonding proprietary intumescent materials...
Moldable Firestop Putty – FM011
FM011 Moldable Firestop Putty is an industry leading, one-part, flexible ...
Fireproof Blanket– FB01 - 15
FB01-15 Fireproof Blanket is an industry leading fire resistant wrap consisting of a ceramic fiber blanket ...
Fire Barrier Caulk – INSS1440
Industry leading Firestop Technology, INSS1440 Fire Barrier Caulk is a single component ...
Firestop Sheet – FP-04+
FP-04+ is an industry leading Firestop Sheet fabricated by bonding proprietary intumescent materials...
Firestop Putty – MF012
FM012 Firestop Putty is used to protect penetrations such as cable bundles, conduits, metallic pipes, plastic pipes,...
Intumescent Strip – INFS0812 / INFS0822
INFS0812 Intumescent Strips are quickly and easily installed providing a convenient solution for firestop contractors....
Coated Firestop Board – FP-05
Industry leading Firestop Technology, FP05 Coated Firestop Board is a 50mm thick high-density...
Fire Barrier Foam – US110
Industry leading Firestop Technology, US110 Fire Barrier Foam is a two component foam...