ESB5030CT Satin Stainless 76mm Euro Sashlock Complete Set To BS8621
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Delivery Information
| Delivery Time Frame | Delivery Information |
| Next Working Day By 1PM | When an order is placed by 3pm for next working day on certain items |
| Standard Delivery | Usually delivered in 2 to 4 working days |
| Delivery Charges | |
| UK Mainland | Prices start at £3.95 for very small items, £6.50 for small, £9.50 for medium and £20 for large/long items |
| Scottish Highlands & Islands, Northern Ireland & Ireland | Prices from £30, please see our delivery page for more info. |
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Description
Balanced Life Safety and Domestic Security with British Standard Compliance
Securing main entrance doors in multi-occupancy buildings and modern residential properties presents a unique hardware challenge. Property managers and homeowners often struggle to meet strict insurance underwriting terms while upholding vital life safety regulations. Installing a standard key-operated deadlock on an apartment flat entrance can create a dangerous entrapment hazard in the event of an emergency. If occupants cannot find their keys quickly amidst smoke or darkness, escaping through the main door becomes nearly impossible. Conversely, fitting simple latch mechanisms without certified deadbolts leaves properties severely vulnerable to forced entry, often invalidating standard contents insurance cover.
The ESB5030CT Satin Stainless 76mm Euro Sashlock Complete Set To BS8621 resolves this conflict directly. Engineered specifically for single-point domestic egress situations, this comprehensive locking package pairs heavy-duty physical protection with dependable keyless exit functionality. From the outside, the sashlock operates via a high-security key mechanism certified to protect against common forced entry methods. From the inside, an ergonomic thumbturn enables occupants to release the robust deadbolt instantly without ever needing to search for a key. This critical feature ensures compliance with UK building guidelines regarding emergency exit capabilities on private entrance doorways.
Supplied as an all-in-one boxed solution by Doorfit, the ESB5030CT set takes the guesswork out of architectural ironmongery specification. Rather than sourcing disparate components that might fail to work together correctly, this set pairs a precision-engineered 76mm mortice sashlock body with a matched 70mm cylinder and turn, complete with insurance-critical high security escutcheons. Finished in contemporary satin stainless steel, the hardware provides resilient resistance to daily wear while effortlessly complementing modern architectural fittings throughout communal lobbies, private apartments, and quality timber door installations.
Key Operational Stages and Installation Architecture
Stage 1 Door Thickness and Mortice Preparation
The Eurospec ESB5030CT set is specifically designed for standard external quality doors measuring 45mm in thickness. Due to the exact length of the supplied 70mm cylinder and the substantial depth of the bolt-through security escutcheons, this system cannot be fitted to thinner 35mm interior doors. A 76mm mortice pocket must be prepared carefully into the door edge, providing a comfortable 57mm backset that keeps levers and keys neatly clear of the frame stop.
Stage 2 Mortice Sashlock Body Installation
Once the mortice pocket is prepared, the heavy-duty sashlock body fits snugly into place. The lock case features a guided latchbolt that operates smoothly via standard door handles, alongside a hardened deadbolt designed to resist physical saw and drill attacks. The faceplate is then secured flush against the door edge, preparing the internal transmission mechanism to accept the precision euro cylinder without mechanical binding or operational friction.
Stage 3 Cylinder and Turn Assembly Alignment
The supplied 70mm euro profile cylinder and turn slides smoothly through the sashlock body. The external side accepts standard cut keys for restricted access, whilst the internal thumbturn provides intuitive manual deadbolt control. Correct central alignment is secured with the dedicated cylinder retaining screw, ensuring smooth rotation across all moving parts so users can retract the deadbolt instantly without binding or catching during daily use.
Stage 4 Security Escutcheon Reinforcement
Fitting the included security escutcheons completes the mechanical assembly and is mandatory to uphold insurance approval. Secured via through-door fixings, the exterior hardened plate protects the cylinder against snapping, twisting, and drilling attempts. This rigid outer envelope ensures the entire locking assembly maintains full structural integrity, delivering dependable BS8621 certified performance across years of regular residential use.
Understanding British Standard BS8621 Requirements
In modern residential construction, building control officers and fire safety inspectors enforce clear requirements regarding escape routes. Standard domestic deadlocks governed by BS3621 necessitate a key for egress. While ideal for standard single-dwelling perimeter doors, this creates real hazards in flats, student accommodation, and communal living blocks where entrance doors serve as sole emergency exit routes. If a fire starts near an entrance hallway, fumbling for a loose key on a side table can delay evacuation, leading to tragic outcomes.
The British Standards Institution established the BS8621 standard specifically to address this issue. Locks certified to BS8621 require identical levels of physical attack resistance to traditional BS3621 hardware, including hardened anti-drill plates, saw-resistant deadbolts, and high-tensile escutcheons. However, they mandate keyless egress from the inner room side. By fitting the ESB5030CT Satin Stainless 76mm Euro Sashlock Complete Set To BS8621, landlords and homeowners effectively address their fire escape obligations while fully satisfying insurance policies that demand genuine British Standard security hardware.
Please note that the supplied high security escutcheons are an integral component of the certified locking envelope. Fitting this sashlock set without the supplied security escutcheons invalidates the British Standard certification and may compromise building insurance compliance.
Technical Specifications
| Specification | Rating or Standard | Practical Details |
|---|---|---|
| British Standard Rating | BS8621 Certified | Recognised by UK domestic insurance policies for keyless escape security |
| Lock Case Depth | 76mm (3 Inch) | Provides standard 57mm backset suited to standard door furniture clearances |
| Cylinder Dimensions | 70mm Overall Length | Euro profile cylinder and thumbturn configuration tailored for 45mm external doors |
| Suitable Door Thickness | 45mm External Doors | Engineered for external residential timber doors, not suitable for 35mm doors |
| Hardware Finish | Satin Stainless Steel | High corrosion resistance, robust wear protection, and modern aesthetic appearance |
| Included Escutcheons | High Security Bolt-Through | Heavy duty steel plates required to uphold certified physical attack resistance |
| Keys Supplied | 3 Cylinder Keys | Supplied with three cut keys suitable for immediate household use |
What Is Included in the Complete Boxed Set
Sourcing individual components from multiple product lines risks mismatched cylinder offsets, incompatible escutcheon depths, and failed compliance checks. This complete factory-matched set contains every critical piece required to hang, secure, and commission the entrance door correctly from day one.
- 1x Euro Profile Mortice Sashlock Body (76mm Case): Incorporates smooth latchbolt transmission, deep deadbolt throw, and guided euro profile cylinder aperture.
- 1x Euro Profile Cylinder and Turn Assembly (70mm Length): High quality mechanical cylinder with smooth-action interior thumbturn for immediate keyless exit.
- 1x Security Escutcheon Set: Heavy duty protective rose covers with solid bolt-through fixings to protect against cylinder extraction and destructive drilling.
- 3x Physical Cylinder Keys: Cut keys engineered for smooth tumbler engagement on the external cylinder side.
- Fixing Pack and Strike Plate: High quality satin stainless faceplate, frame strike plate, and mounting screws for tidy installation.
Professional Fitting and Maintenance Guidance
When mounting the sashlock into entrance doors, ensure the mortice pocket is cut cleanly and plumb so the lock case settles without twisting. Using an oversized chisel or forcing the lock case into an uneven slot can distort the inner mechanism, leading to stiff deadbolt movement over time. Check that the door leaf measures at least 45mm thick, as the cylinder and security escutcheon set relies on this exact structural clearance to sit flush against both door faces.
Once the lock body is anchored, install the security escutcheons using the supplied bolt-through screws. Avoid overtightening the fixings with power tools, as hand-tightening ensures optimal alignment without pinching the cylinder cylinder barrel. For routine maintenance, wipe down the satin stainless steel surfaces periodically using a soft lint-free cloth moistened with warm soapy water, then buff dry. Never use harsh abrasive scouring pads, caustic chemical detergents, or heavy industrial oils inside the lock mechanism, as these can attract grit and gum up the internal tumblers.
Need Technical Advice for Your Project?
Our team of architectural ironmongery specialists is available to help with door preparation advice, bulk scheduling, and British Standard fire compliance questions.
Contact Our TeamSpecification
| Finish | Satin Stainless Steel |
|---|---|
| Guarantee | 25 Year |
| Profile | Euro |
| Anti-Bump | Yes |
| Anti-Drill | Yes |
| Anti-Pick | Yes |
| Anti-Snap | No |

