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 sealant — 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...