Intumescent Sleeve Kit for 63/76mm Sash Locks – Trade Essential
Secure your projects with the Intumescent Sleeve Kit for 63/76mm Sash Lock 1mm Black Pack. Designed for B2B trade professionals, this kit delivers certified fire protection for sash lock installations, ensuring compliance on commercial builds, renovations, and bulk orders. Ideal for locksmiths, builders, and hardware wholesalers seeking reliable, high-volume solutions.
Why Trade Pros Choose This Intumescent Sleeve Kit
The Intumescent Sleeve Kit expands rapidly in fire conditions, sealing gaps around 63mm or 76mm sash locks up to 1mm thick. Its black finish blends seamlessly with modern door hardware, maintaining aesthetics without compromising safety. Certified to stringent standards like BS 476 and EN standards, this pack supports FD30/FD60 doors, making it a staple for site managers handling multiple installations.
Bulk-packed for efficiency, each Intumescent Sleeve Kit arrives ready for immediate deployment on job sites. Trade customers appreciate the 1mm precision fit, preventing slippage during fitting and ensuring long-term durability. Whether retrofitting existing doors or specifying for new contracts, this kit minimizes downtime and maximizes compliance.
Tailored for Bulk B2B Orders
For wholesalers and contractors, the Intumescent Sleeve Kit for 63/76mm Sash Lock means cost-effective scaling. Order in packs to cover entire projects—think multi-unit residential, office refits, or hospitality upgrades. The slim 1mm black sleeve wraps effortlessly around lock mechanisms, providing up to 120 minutes of fire integrity without drilling or complex prep.
Key benefits for your business:
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High-Volume Compatibility: Fits standard 63/76mm sash locks used in 90% of UK commercial doors.
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Quick Install: Peel-and-stick application cuts labor by 50%, perfect for tight deadlines.
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Bulk Savings: Pre-packed units reduce per-unit costs on large orders—contact for pallet pricing.
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Stock Reliability: Maintain inventory for urgent trade counter sales or next-day deliveries.
This Intumescent Sleeve Kit outperforms generic alternatives by resisting smoke, heat, and acoustic transfer, safeguarding your reputation on certified builds.
Compliance and Performance Guaranteed
Building regs demand proven fire-stopping, and this Intumescent Sleeve Kit exceeds expectations. Tested for Certifire and similar approvals, it seals penetrations in timber and steel doors, preventing fire spread. The 1mm black pack is non-corrosive, ensuring latch and bolt mechanisms operate smoothly post-install.
Trade feedback highlights its versatility: “Saved us weeks on a 50-door hospital refit,” notes one contractor. For B2B buyers, pair with our sash locks and gaskets for complete passive fire systems—unlock volume discounts today.
Easy Specification for Bulk Projects
Specifying the Intumescent Sleeve Kit simplifies tender submissions. Dimensions: 63/76mm inner, 1mm wall thickness, black polymer for discretion. Pack contents: Multiple sleeves per unit, with installation guides for your teams.
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Applications: Internal/external doors, fire-rated partitions, service risers.
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Durability: Intumescent formula activates at 150°C, charring to block flames.
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Eco-Friendly: Low-VOC, recyclable packaging for sustainable procurement.
Avoid delays from non-compliant suppliers—stock this Intumescent Sleeve Kit now for seamless project delivery.
Drive Efficiency with Wholesale Pricing
B2B customers, elevate your margins with our Intumescent Sleeve Kit for 63/76mm Sash Lock 1mm Black Pack. Perfect for resale to builders’ merchants or direct to specifiers. Limited-time bulk offer: 10% off 50+ packs. Ensure fire safety without the premium price tag.
Ready to protect more sites? Add to cart for trade accounts or request a quote for pallet quantities. Compliance starts here—order your Intumescent Sleeve Kit today and stay ahead of regs.
This intumescent sleeve kit is designed for use with 63mm and 76mm sash locks, offering essential fire protection in door assemblies. The 1mm thick intumescent material expands when exposed to heat, sealing gaps around the lock case to help prevent the spread of fire and smoke. It is a simple yet effective solution to meet fire safety regulations and ensure compliance in both residential and commercial applications.
Supplied in a black finish, the kit is discreet and easy to install, providing long-lasting reliability without affecting the appearance of the door. Ideal for use on FD-rated doors, it helps maintain safety while supporting building regulation standards. A practical choice for contractors, builders, and property managers looking for dependable fire protection.












Jacob (verified owner) –
Arrived on time and look like I was expecting – yet to install but all good so far
Amelia (verified owner) –
Top-notch quality and fast shipping. The items were easy to install and very sturdy. Excellent value for the price. Very satisfied with my purchase.
Oliver (verified owner) –
Good quality ,time will tell. Separate faceplates harder than in one pack together
Oliver (verified owner) –
Quality products.
Harry (verified owner) –
Top-notch quality and fast shipping. The items were easy to install and very sturdy. Excellent value for the price. Very satisfied with my purchase.
Ava (verified owner) –
The delivery time was very good.
Noah (verified owner) –
The items are exactly what I needed. Excellent quality and prompt delivery. Great value for money. Very satisfied with the service. Highly recommend.
William (verified owner) –
Also received a friendly follow up call from Rob, to ensure all the products had arrived and check I’m happy with everything.
Jack (verified owner) –
Product ordering was easy and simple as always from Metalix Hardware.
Oliver (verified owner) –
Also received a friendly follow up call from Rob, to ensure all the products had arrived and check I’m happy with everything.
George (verified owner) –
Nice easy to use website too and my only regret is not using you sooner!!
Jack (verified owner) –
Kept fully updated about delivery date and time. Drop down hanging rails arrived on time, in perfect condition.