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Union DoorSense 8755A inc. Floor Plate - Acoustic Fire Door Hold Open Retainer Device Holder - Black
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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.
- Door Controls
- Door Furniture
- Hinges & Pivots
- Pocket & Sliding Door
- Seals & Intumescent
- Security
- Other
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)
Rated *
from 3,200+ verified customer reviews.
Read them now, click here
DoorSense holds fire doors open, improving access and ventilation around the building. If the fire alarm sounds, DoorSense automatically releases to let the door close.
It is quick and easy to install with no secondary installation costs, such as electrical wiring, and retrofits existing products.
CE marked to EN 1155, EMC tested, and fire rated for timber doors, legally allowing fire doors to be held open for easier access.
Prevents illegal propping open of fire doors commonly found in commercial environments.
Sound tested over 50,000 times – beyond legal standards, so you can depend on it working
*A separate door closer must be installed. It is recommended DoorSense is used in conjunction with a professionally installed fire alarm system.
Floor plate with stop and without are included in the pack
Product Specification:
| Exact finish | Black |
| Type | Acoustic |
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.
