Details

---

Fire-Rated Kitchen Exhaust Riser Installation by EKG M&E Sdn Bhd

In 2026, the installation of Fire-Rated Kitchen Exhaust Risers is one of the most critical life-safety requirements for commercial buildings. Under BOMBA (Jabatan Bomba dan Penyelamat Malaysia) regulations and MS 1472, any kitchen exhaust duct passing through multiple floors or fire compartments must be fire-rated to prevent the spread of fire and toxic grease-smoke. For high-rise assets in Kuala Lumpur and Selangor, a non-compliant riser is a primary reason for a failed annual Fire Certificate (FC) renewal.

At EKG M&E Sdn Bhd, we apply 34 years of mechanical engineering expertise to the specialized fabrication and high-altitude rigging of fire-rated systems. We ensure your exhaust path is a "Fortified Tunnel" that protects both your occupants and your building's 5-Star Energy Intensity Label under the EECA 2024.

---

1. The Engineering Logic of Fire Containment

A kitchen exhaust duct is uniquely dangerous because it is often coated in flammable grease. If a fire starts on the stove, the duct becomes a "Fuse" that can carry the fire to every floor of the building.

• Stability, Integrity, and Insulation: We install risers that meet the "3-Hour" or "4-Hour" fire rating. This means the duct will not collapse (Stability), will not allow flames to leak out (Integrity), and will not radiate enough heat to ignite nearby materials (Insulation).

• Expansion Management: Fire-rated risers are heavy and expand significantly under heat. We rig these systems with specialized Fire-Rated Expansion Joints and heavy-duty anchors to ensure the duct doesn't buckle and break the fire seal during an event.

---

2. Specialized Fabrication & Rigging Protocol

Installing a vertical riser through a building's core requires high-precision rigging and specialized materials:

A. Pre-Fabricated Fire-Rated Ducting

We utilize specialized ductwork that is factory-coated with fire-resistant intumescent spray or wrapped in high-density mineral wool with an aesthetic outer cladding.

• Airtight Integrity: To satisfy the EECA 2024, every joint is sealed to DW143 Class C standards. This ensures that your exhaust fans don't waste energy sucking air through leaks, directly lowering your Building Energy Index (BEI).

B. The "Vertical Lift" Rigging Plan

Rigging a 10-story riser requires a detailed "Lifting Plan." We use specialized winches and hoisting equipment to position duct sections within the vertical shaft. Every section is secured with Fire-Rated Support Brackets designed to withstand the duct's massive dead weight.

C. Fire-Stopping and Compartmentation

The point where the duct passes through the concrete floor is the most vulnerable. We install Fire-Stop Collars and specialized fire-rated sealants to ensure the floor's fire integrity is perfectly restored after the duct is rigged.

---

3. Compliance Matrix: Audit-Ready Safety Data

Our installation reports provide the "Physical Truth" required for your Professional Engineer (PE) and BOMBA:

Requirement	BOMBA / MS 1472 Standard	EKG Certified Performance
Fire Rating	2 to 4 Hours (as per UBBL)	Certified & Labelled
Leakage Class	High Pressure (Grease-Tight)	Verified DW143 Class C
Clean-Out Access	Every 3 Meters / Each Bend	Fitted & Accessible
Rigging Safety	Certified Lifting Plan	Fully Documented
EECA Status	Airtight Path	Audit-Ready for 5-Star BEI

---

4. Why Professional Riser Installation is Essential for 2026

• Annual Fire Certificate (FC) Security: BOMBA inspections for kitchens are increasingly rigorous. We provide the material certificates and pressure test logs that prove your riser meets the current legal standard.

• Lowering TNB Maximum Demand: By using aerodynamic, airtight fittings in the vertical run, we minimize "Static Pressure." This allows your exhaust fans to run at lower frequencies via VFDs, flattening your energy profile.

• Grease Management: Our risers are fitted with fire-rated Access Doors at every level. This allows for the mandatory professional cleaning required to prevent grease-fire buildup, a key requirement for insurance compliance.

Why Choose EKG M&E Sdn Bhd?

• 34 Years of Engineering Depth: Based in KL, we understand the "Stack Effect" and thermal expansion challenges of high-rise risers. We don't just "install pipes"; we engineer a life-safety barrier.

• Turnkey Documentation: You receive a comprehensive digital dossier, including pressure test reports, material fire-certificates, and "As-Rigged" shop drawings.

• BIM Coordination: We use 3D modeling to ensure your fire-rated riser is perfectly positioned in the shaft, avoiding clashes with fire sprinklers or electrical busbars.

Is your kitchen's fire-safety path a certified barrier or a hidden liability? Contact EKG M&E Sdn Bhd today for specialized fire-rated kitchen exhaust riser installation and secure the safety and compliance of your building.