BP Building Limited德寶建業有限公司
Construction and building materials supplier in Hong Kong. We supply and install EU-standard fire doors, ASSA ABLOY certified panic hardware, stainless steel razor wire and DellaSky outdoor furniture for government departments, schools, hospitals and commercial developments.
What We DoWHAT WE SUPPLY & INSTALL
From supply and custom fabrication to installation and after-sales support, BP is a one-stop partner for contractors, architects, developers and property managers. We also take on custom metal fabrication and architectural metalwork.
Fire Door SystemsFire Doors
EI30, EI60 and EI90 steel and stainless steel fire doors, fire-rated glass and smoke doors, with ASSA ABLOY panic locks and door closers.
Fire door specs →
Razor WireRazor Wire
AISI 304 / 430 stainless steel razor wire in flat tape and concertina coil, installed at correctional institutions and police stations.
Razor wire specs →
DellaSky Outdoor FurnitureOutdoor Furniture
WPC and metal benches, picnic tables, litter bins, outdoor dining sets and pavilions. Selected models meet ArchSD requirements.
Product range →About BPSAFETY FIRST, QUALITY SUPREME
BP Building Limited is the exclusive Hong Kong agent of Rong Yin Hardware Co., Ltd., a manufacturer of EU-standard fire doors covering R&D, production, sales and after-sales service.
Our products are used by government departments, schools, hospitals and commercial developers. “Safety first, quality supreme” guides every project: reliable products, on-time delivery and service you can trust.
The factory runs CNC machinery, automated assembly lines and precision metalworking equipment. Every product follows quality-control procedures and is tested to EU fire door standards before it leaves the plant.
Fire Door SystemsFIRE DOOR SOLUTIONS YOU CAN TRUST
EU-standard fire doors, panic exit devices and quality hardware in single and double leaf configurations for commercial, industrial, residential and public buildings.
Fire Doors
Certified steel and stainless steel fire doors, single or double leaf, for commercial, industrial and residential projects.
Smoke Doors
Self-extinguishing rubber seals and smoke control systems stop toxic smoke from spreading during a fire.
Fire-Rated Glass
Indoor and outdoor fire-rated glass from EI30 to EI90. Outdoor models are UV resistant.
Panic Exit Devices
ASSA ABLOY panic locks and push bars for single and double leaf fire doors.
Fire-Rated Glass SpecificationsFire-Rated Glass Specifications
| Model | EI 30-101-16 | EI 60-101-25 | EI 90-101-37 | EI 30-201-33 | EI 60-201-42 | EI 90-201-55 |
|---|---|---|---|---|---|---|
| Use | Indoor | Indoor | Indoor | Outdoor | Outdoor | Outdoor |
| UV resistant | — | — | — | ✓ | ✓ | ✓ |
| Thickness | 16 ±1 mm | 25 ±1 mm | 37 ±1 mm | 33 ±1 mm | 42 ±1 mm | 55 ±1 mm |
| Weight | 39 kg/m² | 59 kg/m² | 88 kg/m² | 47 kg/m² | 67 kg/m² | 96 kg/m² |
| Max width | 1130 mm | 1130 mm | 1130 mm | 1130 mm | 1130 mm | 1130 mm |
| Max height | 2450 mm | 2450 mm | 2450 mm | 2450 mm | 2450 mm | 2450 mm |
- Max area per pane2.76 m²
- Min distance, glass to door edge185 mm (EI30/60)
285 mm (EI90) - Min height of glass above floor300 mm
- Glazing frame1.5 mm steel, RAL colour
- SealSelf-extinguishing black rubber
- FixingExposed screws, one side
Leaf Glazing OptionsLeaf Glazing Design Options
Any size between the minimum and maximum can be made to suit the project while keeping the door's fire rating.
ASSA ABLOY Panic Exit DevicesPanic Exit Devices
Fire doors on escape routes need certified panic devices: locked against entry from one side, always openable with a single push from the other. The system combines panic locks, automatic bolts (on double doors) and EN 179 / EN 1125 handles or push bars built into the door.
Panic lock
Modular, low-profile design with vertical handle and horizontal bar for busy commercial and public buildings.
Stainless push bar
Highly corrosion resistant for humid or coastal sites and hygiene-critical areas such as hospitals and food plants.
Panic lock
Robust and economical, with keyhole and square handle, for commercial and residential use.
Black PVC push bar
Reliable and economical for schools, community centres and budget-conscious projects.
- ① Active leafStandard panic lock
- ② Passive leafStandard panic lock
- ③ Active leafPanic push bar
- ④ Passive leafPanic push bar
Door Fittings & HardwareDoor Fittings & Hardware
ASSA ABLOY hydraulic door closers
Slide-rail closers open up to 175° for passages that need full opening. Traditional arm closers are also available.
Door handles
PVC handles are practical and economical. Stainless steel handles resist corrosion and last. Custom stainless designs are available for architectural projects.
Lock cylinders
Standard key cylinders, or thumb-turn cylinders that open from inside without a key.
Stainless steel hinges
Heavy-duty stainless steel hinges designed and rated for steel fire doors.
Completed InstallationsCompleted Installations
BP Razor WireRAZOR WIRE BARBED TAPE
Symmetrical sharp blades crimped onto high-tensile steel wire make fences very hard to climb or grip, giving both a physical and a psychological deterrent. Installed at correctional institutions and police stations across Hong Kong.
Strong deterrent
Symmetrical blades make climbing almost impossible, creating a strong physical and psychological barrier.
Quality stainless steel
AISI 304 and AISI 430 stainless steel resists corrosion in Hong Kong's humid climate.
Independently certified
Tested by CASTCO Testing Centre with tensile strength above 1,500 MPa.
Made to order
Flat tape or concertina coil. Special sizes and configurations on request.
Razor Wire Tape SpecificationsRazor Wire Tape Specifications
| Model | Use | Thickness (mm) | Wire dia. A (mm) | Barb length B (mm) | Barb width C (mm) | Barb spacing D (mm) |
|---|---|---|---|---|---|---|
| BTO-10 | Light security, residential | 0.5 ±0.05 | 2.5 ±0.1 | 10 ±1 | 13 ±1 | 26 ±1 |
| BTO-18 | Medium security, commercial | 0.5 ±0.05 | 2.5 ±0.1 | 18 ±1 | 15 ±1 | 33 ±1 |
| BTO-22 | High security, industrial | 0.5 ±0.05 | 2.5 ±0.1 | 22 ±1 | 15 ±1 | 34 ±1 |
| CBT-65 | Maximum security, government | 0.6 ±0.05 | 2.5 ±0.1 | 65 ±2 | 21 ±1 | 100 ±2 |
BTO = Barbed Tape Obstacle; CBT = Barbed Tape Concertina. Special specifications on request.
Concertina Coil SpecificationsConcertina Coil Specifications
| Outer diameter | Loops | Length per roll | Model |
|---|---|---|---|
| 450 mm | 33 | 7–8 m | CBT-65 |
| 500 mm | 56 | 12–13 m | CBT-65 |
| 700 mm | 56 | 13–14 m | CBT-65 |
| 960 mm | 56 | 14–15 m | CBT-65 |
| Outer diameter | Loops | Length per roll | Clips |
|---|---|---|---|
| 450 mm | 56 | 8–9 m | 3 |
| 500 mm | 56 | 9–10 m | 3 |
| 600 mm | 56 | 10–11 m | 3 |
| 700 mm | 56 | 10–12 m | 5 |
| 800 mm | 56 | 11–13 m | 5 |
| 900 mm | 56 | 12–14 m | 5 |
| 960 mm | 56 | 13–15 m | 5 |
| 980 mm | 56 | 14–16 m | 5 |
BTO cross-type coils are available in BTO-10, BTO-18 and BTO-22. Other diameters and loop counts are made to order.
CASTCO Test ResultsCASTCO Test Results
Sample: DellaSky SS316 razor wire (Grade 316). Tested by CASTCO Testing Centre Ltd. on 13 July 2023; preliminary report issued 14 July 2023 (Castco LRN 230706-2855 and 230706-2856).
One-Year Materials WarrantyOne-Year Materials Warranty
- Material defects under normal use✓
- Inspection by a BP representative before installation✓
- Assessment of remedial work after a valid claim✓
- Damage from alteration, misuse or neglect—
- Damage from chemicals or excessive heat—
- Improper maintenance—
- Third-party modifications—
The warranty starts from the completion date and covers only the materials and locations named in the warranty document. Contact us for full terms.
DellaSky Outdoor FurnitureOUTDOOR FURNITURE COLLECTION
Outdoor furniture designed for parks, plazas and public spaces. Eco-friendly WPC on cast iron or galvanised steel frames: durable, low maintenance and good-looking for years.
Eco-friendly WPC
Recycled WPC slats resist rot, UV and moisture, with no painting or sealing needed.
Durable cast iron
Cast iron frames with zinc-rich epoxy primer and polyester powder coat for long life.
ArchSD compliant
Selected models meet Architectural Services Department (ArchSD) requirements for public facilities.
Custom sizes
Standard lengths of 1250 / 1550 / 1850 / 2050 / 2550 mm. Other sizes made to order.
Product RangeProduct Range
WPC benches
Classic and modern styles, with or without back and armrests, including bench-and-bin combination models.
Metal benches
Powder-coated high-grade steel in curved, straight and tree-surround designs, in a range of colours.
Picnic tables
Rectangular, round and square tables with seats in WPC or plastic on galvanised steel frames.
Litter and recycling bins
WPC and metal designs, single or double compartment, with removable inner bins for easy cleaning.
Outdoor dining sets
One table and four chairs in WPC on powder-coated metal frames, for hotels, restaurants and residential podiums.
Pavilions
WPC roofs on powder-coated metal columns, sized and configured for each site.
ArchSD Compliant ModelsASD Compliant Models
DB-05, DB-27 and DRM-15 also meet ArchSD requirements. Ask us for the full catalogue.
Frame & Slat ColoursFrame & Slat Colours
Galvanised steel frame colours (polyester powder coat on zinc-rich epoxy primer)
RAL colours available for bulk orders.
WPC slat colours
Colours are for reference only and may vary slightly with production and screen display.
ProjectsSELECTED PROJECTS IN HONG KONG
From government departments and disciplined services to schools, healthcare facilities and commercial projects, here is a selection of BP's recent work.
1-Hour & 2-Hour Fire DoorsFire Doors 2020–2025
Razor WireRazor Wire
DellaSky Outdoor FurnitureOutdoor Furniture
Installations include covered walkways, sports facilities, community parks and public spaces.
Request a Quote
Whether you are a contractor, architect, developer or property manager, talk to us about your project. We offer expert advice, competitive pricing and on-time delivery, and accept orders for special specifications, colours and sizes.