1mm Flush Bolt Intumescent to suit VS21

🔶 Product Description :

⭐ 1mm Flush Bolt Intumescent to suit VS21 – Professional Fire Door Safety Enhancement ✨

The 1mm Flush Bolt Intumescent to suit VS21 is a specialist fire protection pad engineered for VS21 flush bolt installations on certified fire doors where compliance, safety performance, easy installation, and hardware compatibility are essential. This fire rated flush bolt intumescent pad has been designed to expand under intense heat, sealing hardware cavities and minimising smoke, fire, and hot gas transfer, ensuring the structural and safety integrity of the door remains protected during a fire emergency.

Ideal for new construction projects, refurbishment, commercial safety upgrades, and property compliance, this VS21 bolt pad ensures that no unprotected gaps remain behind flush bolt hardware — a common and often overlooked failure point in fire door installations.

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🔶 Why This Product Matters

Even the highest-quality fire door can fail certification if flush bolt routes are left unprotected. The 1mm Flush Bolt Intumescent to suit VS21 ensures passive fire door safety pad performance without compromising operation, alignment, or aesthetics.

This solution helps protect:
✔ Commercial buildings
✔ Residential developments
✔ Public-sector properties
✔ Heavy-use fire doors
✔ Refurbishment compliance upgrades

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🔶 Key Features (Highlights)

Feature	Benefit
1mm engineered thickness	Correct hardware clearance without obstruction
VS21 bolt pad compatibility	Perfect professional match, no guesswork
Heat reactive sealing sheet	Expands in fire to block heat, smoke & flame
Flexible & easy to trim	Cut with knife/scissors for precise fitting
Passive fire door safety pad protection	Always active, no servicing needed
Long-term stability	No cracking, crumbling, or chemical breakdown

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🔶 Product Benefits (Explained Simply)

— Smooth Hardware Operation

Unlike thicker or poor-fitting alternatives, the 1mm Flush Bolt Intumescent to suit VS21 ensures easy bolt movement without mechanical resistance.

— Reliable Sealing Performance

When heat activates the fire rated flush bolt intumescent, it rapidly expands to seal cavities, restricting fire spread pathways.

— Approved Installation Method

Meets best-practice fire door installation methods used by contractors, joiners, carpenters, fire-door fabricators, and inspectors.

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🔶 Technical Specification Table

Specification	Detail
Product Type	1mm Flush Bolt Intumescent to suit VS21
Compatibility	VS21 flush bolt hardware
Thickness	1mm engineered profile
Material Type	Heat reactive intumescent sheet
Use	Behind / under flush bolt routing cavities
Application	Timber, composite, and certified fire doors
Cutting Method	Scissors / trimming blade
Lifespan	Long-term passive protection

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🔶 Where It Is Commonly Installed

• Hotels, apartments & student housing
• Healthcare & educational buildings
• Commercial offices & corporate sites
• Industrial units & warehousing
• Government & public safety buildings
• Premium interior fire-rated architecture

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🔶 Installation Overview (Simple Steps)

1️⃣ Remove flush bolt and confirm routing depth
2️⃣ Cut the pad to match the VS21 bolt footprint
3️⃣ Fit pad into routed cavity ensuring flat contact
4️⃣ Mount flush bolt hardware securely on top
5️⃣ Check bolt operation and door alignment

No heat guns, adhesives, or power tools required for activation — fire activates automatically.

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🔶 Who Should Use This Product?

User Type	Reason
Fire-door installers	Compliance & professional standard
Door manufacturers	Approved system compatibility
Contractors & shopfitters	Fast, clean installation
Facilities managers	Long-term safety upgrades
Landlords & developers	Insurance & certification alignment

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🔶 Why Choose Us

✔ Premium-grade compliant materials
✔ Installer-ready and easy to apply
✔ Designed specifically for VS21 bolt systems
✔ Stock-friendly and cost-efficient for multi-site work
✔ Trusted by trade, commercial & government sectors
✔ Reliable, durable and performance-focused

Selecting the 1mm Flush Bolt Intumescent to suit VS21 shows professional commitment to life-safety, not just hardware fitting.

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🔶 FAQs

Q1: Is this only for VS21 flush bolt systems?
Primarily yes, but suitable for similar sized systems only if project guidance allows.

Q2: Does it affect bolt operation?
No. The 1mm thickness is chosen for precision, allowing smooth performance.

Q3: How long does it last?
It is a passive, long-life fire safety solution — no expiry under normal building conditions.

Q4: Can I use thicker pads for added safety?
Not recommended — incorrect thickness may cause bolt malfunction, reducing compliance.

Q5: Does this help with smoke and gas sealing?
Yes — it expands under heat to form a sealing barrier, reducing transfer risk.

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🔶 Safety tip:

Your fire door system is only as reliable as its weakest untreated cavity.
Installing the 1mm Flush Bolt Intumescent to suit VS21 ensures every detail supports real-world protection — not just certification paperwork.

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