Advance Door
Tungsten
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- Advance Door Tungsten
- Lifetime Warranty
- 9 Ply Flush Door
- 100% Fire Retardant
- 100% Boiling Water Proof
- E0 Resin
- IATC Compliant

- 9 Ply Flush Door
- 100% Fire Retardant
- 100% Boiling Water Proof
- E0 Resin
- IATC Compliant
- Imported Pine Frames & Battens
Advance Door Tungsten is the fire retardant flush door in the Advance Door range, manufactured with 100% imported pine frames and battens for demanding interior, commercial and institutional openings. It is built as a 9 ply flush door on 3-core construction with shock resistance design, and is pressed four times under HEXAPRO technology.
Tungsten is 100% fire retardant, bonded with NAFRG nano alumina fire retardant glue and coated with NFGC nano flame guard coating for extra protection against fire. It is also 100% boiling water proof, and its vacuum pressure treatment covers fire as well as termites and borer.
All 7 layers are FBTT treated against fungus, borer and termites. Tungsten is made with E0 resin, which results in zero formaldehyde emission, and the shutter is IATC compliant for indoor air. Advance Door Tungsten is backed by a lifetime warranty.
Why Advance Door Tungsten Performs Differently?
9 Ply Flush Door
Nine-layer Shutter Build
Nine bonded layers spread load across the full face of the shutter, which keeps the surface flat under laminate, veneer or paint.
100% Fire Retardant
Fire Retardant Construction
Tungsten is the only door in the Advance Door range with fire retardancy. Advance Door, Silver and Gold carry no fire claim at all.
NAFRG
Nano Alumina Fire Retardant Glue
The shutter is bonded with NAFRG, so fire retardancy sits in the glue line itself rather than being applied only as a surface finish.
NFGC
Nano Flame Guard Coating
Coated with NFGC for extra protection against fire, which works alongside the NAFRG glue line rather than replacing it.
100% Boiling Water Proof
Water Resistant Construction
Tungsten is 100% boiling water proof, the same water performance as Advance Door Gold and above Silver and Advance Door, which carry none.
E0 Resin
Zero Formaldehyde Emission
Made with E0 resin that results in zero formaldehyde emission, the lowest emission class in the Advance Door range.
IATC
Indoor Air Toxicity Compliant
IATC compliance makes the shutter suitable for projects where indoor air quality is written into the specification. Tungsten alone carries this mark.
FBTT
Fungus Borer Termite Treated
All 7 layers are treated against fungus, borer and termites, so protection sits through the build rather than only at the surface.
VPT
Vacuum Pressure Treated Against Fire
Frames and battens are vacuum pressure treated against fire, termites and borer. On Silver and Gold the same treatment covers termites and borer only.
HEXAPRO Technology
Four Times Pressed
Pressed four times for strength and perfection, and treated twice for protection against termite and borer during the manufacturing sequence.
100% Imported Pine
Frames & Battens
Both frames and battens are imported pine, so the internal skeleton is uniform in density rather than framed in one species and filled with another.
Lifetime
Warranty
Advance Door Tungsten is the only door in the range with lifetime cover, subject to correct installation, handling and maintenance.
Advance Door Tungsten - Technical Specifications
Specification | Value |
|---|---|
Physical and Construction Properties | |
| Product Type | 9 Ply Flush Door |
| Construction | 3-Core Construction with shock resistance design |
| Internal Layer Stack | Core-1, Panel-1, Core-2 |
| Frame Material | 100% Imported Pine Frames and Battens |
| Calibration | Calibrated flush door |
| Lock Rail | Provided on both sides |
| Timber Condition | Kiln dried, humidity balance tested |
Fire Retardant Properties | |
| Fire Performance | 100% fire retardant |
| Bonding | Bonded with NAFRG, nano alumina fire retardant glue, 7 layers treated |
| Coating | Coated with NFGC, nano flame guard coating, for extra protection against fire |
| Frame and Batten Treatment | VPT vacuum pressure treated against fire, termites and borer |
Resin, Pressing and Emission Properties | |
| Resin | E0 resin |
| Emission | Zero formaldehyde emission |
| Indoor Air | IATC, indoor air toxicity compliant |
| Pressing | HEXAPRO technology, four times pressed |
| Resin Reference | 710 grade resin, as referenced in end immersion testing |
Treatment and Water Resistance | |
| FBTT | 7 layers treated against fungus, borer and termites |
| HEXAPRO Treatment | Two times treated for protection against termite and borer |
| Water Performance | 100% boiling water proof |
Performance Testing (Under Test Condition) | |
| End Immersion | More than 8 cycles tested, 710 grade resin |
| Slamming | MDST, multi drop slam tested |
| Deformation | No deformation, humidity balance tested |
| Impact | Shock resistant to heavy impact |
Warranty | |
| Warranty | Lifetime warranty |
Advance Door Tungsten vs Ordinary Flush Door
| Feature | Advance Door Tungsten | Ordinary Flush Door |
|---|---|---|
| Fire Performance | 100% fire retardant, NAFRG and NFGC | No fire retardant construction |
| Water Performance | 100% boiling water proof | No published water performance |
| Resin | E0 resin, zero formaldehyde emission | Emission class rarely disclosed |
| Indoor Air | IATC compliant | No indoor air compliance stated |
| Frame Material | 100% imported pine frames and battens | Species mixed or not disclosed |
| Layer Treatment | FBTT, 7 layers treated | Generally untreated or surface treated only |
| Frame Treatment | VPT against fire, termites and borer | Preservative treatment rarely provided |
| Pressing | HEXAPRO, four times pressed | Pressing cycles not disclosed |
| Calibration | Calibrated flush door | Thickness commonly uncalibrated |
| Warranty | Lifetime warranty | Varies by brand |
Advance Door Tungsten vs Other Advance Door Range
| Feature | Tungsten(this page) | Advance Door | Silver | Gold |
|---|---|---|---|---|
| Fire Retardancy | 100% fire retardant, NAFRG and NFGC | No | No | No |
| Water Performance | 100% boiling water proof | No | No | 100% boiling water proof |
| Resin Class | E0 resin | No | No | E1 resin |
| Indoor Air | IATC compliant | No | No | No |
| Frames | Frames and battens | 100% imported pine frames | 100% imported pine frames | Frames and battens |
| Layer Count | 9 ply | 9 ply | 9 ply | 9 ply |
| Protection | FBTT 7 layers treated, VPT including fire | GLP glue line protection | FBTT 7 layers treated, VPT | FBTT 7 layers treated, VPT |
| Pressing | HEXAPRO, four times pressed | HVRT bonded | HVRT, HEXAPRO 4 times pressed | HEXAPRO, four times pressed |
| Calibration | Calibrated | No | 100% calibrated | Calibrated |
| Best For | Fire retardant and institutional projects | Interior dry-area openings | Calibrated interiors needing treated protection | Moisture-exposed and premium interiors |
Frequently Asked Questions About Advance Door Tungsten
What is Advance Door Tungsten used for?
Advance Door Tungsten is used for fire retardant interior doors, hotel and hospitality corridors, healthcare and institutional interiors, and bathroom or utility openings. It is the only door in the Advance Door range that is both fire retardant and boiling water proof.
Is Advance Door Tungsten fire retardant?
Yes. Advance Door Tungsten is 100% fire retardant. It is bonded with NAFRG, a nano alumina fire retardant glue, and coated with NFGC, a nano flame guard coating. Its vacuum pressure treatment also covers fire, which Silver and Gold do not.
What are NAFRG and NFGC in Advance Door Tungsten?
NAFRG is nano alumina fire retardant glue, so fire retardancy sits in the glue line through the build. NFGC is nano flame guard coating, applied for extra protection against fire. The two work together rather than one replacing the other.
Is Advance Door Tungsten low emission?
Advance Door Tungsten is made with E0 resin, which results in zero formaldehyde emission, and the shutter is IATC compliant for indoor air toxicity. Advance Door Gold uses E1 resin for less formaldehyde emission, and Tungsten alone carries IATC.
What warranty does Advance Door Tungsten carry?
Advance Door Tungsten carries a lifetime warranty against manufacturing defects, subject to correct installation and handling. It is the only door in the range with lifetime cover. Gold carries 35 years, Silver carries 15 years and Advance Door carries 12 years.
How is Advance Door Tungsten different from Advance Door Gold?
Tungsten adds 100% fire retardancy through NAFRG glue and NFGC coating, extends vacuum pressure treatment to fire, uses E0 resin instead of E1, adds IATC compliance and carries a lifetime warranty. Both share 9 ply construction, boiling water proof bonding, FBTT and calibration.
Advance Door Tungsten - Fire Retardant 9 Ply Flush Door
100% Fire Retardant | 100% Boiling Water Proof | E0 Resin | IATC Compliant | Lifetime Warranty