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Martil Polished Chrome Mortice Door Knob Kit - 80mm Sashlock
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Fire Door Hardware 🔥
TF Grade 2 Medium Duty Fire DoorMedium frequency of use by people with incentive to exercise care with a low chance of misuse.
< 10 Occupants
Domestic homes, commercial private offices / low traffic doors.
See our range of TF GRADE 2 hardware:
TF Grade 3 Heavy Duty Fire DoorHigh frequency of use by public or others with little incentive to exercise care and with a chance of misues.
< 40 Occupants
Offices, warehouses, commercial property, small shops, hotels, bars, leisure and HMO (houses of multiple occupancy).
See our range of TF GRADE 3 hardware:
TF Grade 4 Severe Duty Fire DoorVery high frequency of use on doors which are subject to abusive / violent usage and misuse.
40+ Occupants
Public buildings, offices, schools, universities, student accommodation, hospitals, healthcare, hotels, bars, shops, leisure, public toilets and high commercial use in offices, warehouses and factories.
See our range of TF GRADE 4 hardware:
Read our full guide on fire door grading, hardware and various applications here.
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Expert Support Team
available 8:30 – 5:30 Mon-Fri
0203 9242 988 /
FREE Next Day Delivery
on orders over £30 inc vat and just £4.95
for smaller orders (click for details)
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The Martil Mortice Door Knob combines elegance with durability, making it an excellent choice for a variety of interior designs. Made from high-quality aluminium, this unsprung door knob features a concealed rose for a streamlined, modern look. It comes with a 10-year mechanical warranty, ensuring reliability and long-lasting performance
Complete door kit that includes: 1 x pair door knobs, 1 x pair 76mm ball race hinges in matching finish (code: HSTB76PCP), 1 x sashlock (80mm case/57mm backset) and matching finish keep, 2 x keyhole escutcheons
Key Features:
- Ideal for quality projects in domestic environments
- Suitable for door thickness 35-45mm
- Concealed fixing rose
- Unsprung knob - use with latches and locks with heavy duty spring mechanism
- Supplied with back to back bolt through fixings for a solid permanent fit
- Grub screw to spindle fixing prevents the knob being wrenched from the door
- 10 year mechanical guarantee
Available in a range of finishes and complete door packs - view the full Martil door knob range here
Product Specification:
| Exact finish | Polished Chrome |
| Finish group | Silver |
| Kit option | Lock |
| Option | Door Kit |
| Range | Martil |
| Type | Door Knob |
Next working day delivery is available on products marketed as "Next Day" and when placed before 5pm Monday to Friday. Orders containing "Next Day" and "2/3 Day" products (or other slower services e.g. "Custom Made") will be delivered in line with the slower product.
FREE Delivery on orders over £30.00. Orders under £30.00 will be charged £4.95 for delivery (plus any long length charges as detailed below)
Longer length products with have an additional delivery charge for orders under £75. For 2 day services there will be a £5.00 surcharge (if under £75), Next day delivery will have a £20.00 surcharge (This is waived for orders over £200)
You will be provided with clear tracking to track your order.
FREE Delivery on orders over £30.00. Orders under £30.00 will be charged £4.95 for delivery (plus any long length charges as detailed below)
Longer length products with have an additional delivery charge for orders under £75. For 2 day services there will be a £5.00 surcharge (if under £75), Next day delivery will have a £20.00 surcharge (This is waived for orders over £200)
You will be provided with clear tracking to track your order.
