Aluminium door profiles and glass panels from the same source. Sliding, casement, folding, and partition door sections in 6063 alloy. Toughened and DGU glass processed at Karnataka Metal Company's own plant. Profiles, glass, and surface finishing under one management.
Karnataka Metal Company supplies aluminium door profiles extruded at its own Dabaspet plant and glass panels processed at its Nelamangala plant, making it the only single-source supplier for both materials in South India. For profile specifications, see aluminium sections.
Aluminium door profiles and glass for all major door types, extruded in 6063-T6 alloy at the Dabaspet plant.
Sliding door profiles for balconies, patios, and living areas. Two-track and three-track sections in ready stock with toughened or DGU glass panels.
Casement door profiles for swing doors in standard and heavy-duty wall thicknesses. Suitable for main entrances, bedrooms, and partitions.
Folding door profiles for bifold and multi-panel configurations. Wide openings connecting indoor and outdoor spaces. Custom extrusion available.
Slim aluminium frames with large toughened glass panels. Glass processed at the Nelamangala plant, 4-5x stronger than annealed glass, safe per IS 2553. See toughened glass.
Double-leaf door profiles in 6063 alloy with powder-coated or anodised finishes. Clean, contemporary aluminium door design.
| Parameter | Specification |
|---|---|
| Alloy | 6063 (standard for doors), 6060 (complex thin-walled sections) |
| Temper | T5, T6 (standard for architectural door sections) |
| Wall thickness | 1.2 to 1.8 mm (standard door frame sections) |
| Profile types | Sliding (2-track, 3-track), casement, folding, partition, door frame |
| Standard length | 3.66 m (12 ft) (custom lengths available) |
| Profile systems | Standard series and domal sections in ready stock |
| Glass Type | Thickness | Key Property | Recommended For |
|---|---|---|---|
| Toughened glass | 5 to 12 mm | 4-5x strength, safe breakage pattern | All door applications (mandatory for safety per IS 2553) |
| DGU (double glazed) | Up to 50 mm total | Offers better thermal insulation and minimises condensation risk | Primarily doors in facade clad buildings, matching the same glass spec as the facade (aesthetically matching the facade glass when Low-E is used), and hill station resorts where condensation risk may obscure the view |
| Laminated glass | PVB/SGP interlayer | Holds together on breakage | Main entrance doors, security doors |
| Frosted glass | 4 to 12 mm | Privacy with light transmission | Bathroom doors, toilet doors, partition doors |
| Standard | Coverage |
|---|---|
| IS 1948:2024 | Aluminium doors, windows, and ventilators |
| IS 733:1983 | Wrought aluminium and aluminium alloy sections |
| IS 2553 | Safety glass (toughened glass for doors) |
| BIS Quality Control Order 2023 | BIS Standard Mark mandatory on aluminium products from April 2025 |
| ISO 9001:2015 & ISO 14001:2015 | TUV-audited quality and environmental management |
Surface finishing for aluminium door profiles is coordinated through Karnataka Metal Company. Shot blasting, powder coating, and anodising are available for all aluminium door profiles.
| Finish | Key Specs | Best For |
|---|---|---|
| Mill finish | As extruded, natural aluminium surface | Concealed frames, budget applications |
| Powder coated | Jotun and Interpon, 60 to 80 microns, 10 to 30-year warranty | Exterior doors, colour-matched facades, modern aluminium door design |
| Anodised | 8 colours, glossy and matt finishes, lifelong durability | Premium residential doors, commercial entrances, corrosion-prone areas |
| Shot blasted | SS316 shots, 8 tonnes/day capacity | Used for aesthetic reasons as a mechanical treatment before anodising. Provides a matte finish and conceals die lines |
| Facility | Location | Capacity | Key Equipment |
|---|---|---|---|
| Aluminium extrusion plant | Dabaspet (Sompura Industrial Area) | 4,800 TPA | Two hydraulic press lines, casting furnace, ageing furnace, die shop |
| Glass processing plant | Nelamangala | 25,000 sqm/mo tempering, 12,500 sqm/mo DGU | Tempering line, DGU line, laminating line |
| Machining and finishing | Dabaspet (within 2 km of extrusion plant) | 8 tonnes/day shot blasting | Cut, drill, punch, tap, deburr |
| Retail outlet | A.M Road, Bangalore | Ready stock | Standard door sections for immediate availability |
We are the only company in South India that supplies both the aluminium door profiles (from our own extrusion plant) and the glass panels (from our own glass plant). One purchase order for both materials, coordinated delivery, and a single point of accountability.
We manufacture aluminium door profiles at our own Dabaspet plant and process glass at our own Nelamangala plant. Two own plants within Bangalore, not sourced from third parties.
Our A.M Road retail outlet stocks standard aluminium door sections for immediate availability. Walk-in and pick up sliding, casement, and door frame sections from ready stock without waiting for production runs.
We coordinate all surface finishing for aluminium door profiles: in-house shot blasting (SS316, 8 tonnes/day), powder coating (Jotun/Interpon, 10 to 30 year warranty), and anodising (8 colours). One supplier from raw profile to finished, coated door section.
Our aluminium profiles carry the BIS Standard Mark as required under the BIS Quality Control Order effective April 2025. Our glass products are BIS/ISI certified per IS 2553. TUV-audited under ISO 9001:2015 and ISO 14001:2015.
We have been in the aluminium business since 1974. Five decades of experience supplying aluminium profiles for doors, windows, and architectural applications across South India.
Share your aluminium door requirements for a quote covering profiles, glass, surface finish, and pricing. Walk-in consultations and ready stock available at our A.M Road outlet, Bangalore.
