Sovereign Door
Reliable BWP Flush Door, Built for Every Application
The Sovereign Door is the proven choice for architects, builders, and contractors who need dependable BWP performance across residential and commercial projects at scale. Constructed with a seasoned hardwood perimeter frame, solid BWP-grade core bonded with phenol-formaldehyde resin, and premium hardwood face veneers, every Sovereign Door is factory termite-treated, precision-manufactured for dimensional stability, and surface-sanded ready for any finish. Tested to IS:2202 Part 1, trusted on thousands of projects across South India.
Engineering Advantage
Why Choose
Sovereign Door?
Every panel is engineered with multiple layers of protection, built to outlast, outperform, and outlive the competition.
BWP IS:2202
Boiling water proof for wet and humid environments
Solid BWP Core
No hollow sections, full structural integrity
Warp & Twist Free
Stays perfectly straight across decades of use
Termite Proof
Factory treatment on all surfaces and edges
Dimensional Stability
Precision-fit, no seasonal swelling or sticking
Ready to Install
Factory-sanded surface for any finish
IS:2202 Certified
Batch-tested to Indian Standards
15-Year Warranty
Structural warranty under normal use conditions
Technical Specifications
| Parameter | Value |
|---|---|
| Edge Loading | |
| a. Residual Deflection | Not more than 0.5 mm |
| b. Lateral Buckling | Not more than 2 mm during loading |
| Buckling Resistance | |
| a. Initial Deflection | Not more than 50 mm |
| b. Residual Deflection | Not more than 5 mm |
| Moisture Content | 5% - 15% |
| Flatness of Shutter (Twist, Cupping and Warping) | Not more than 6 mm |
| Local Planeness (Surface Smoothness) | Not more than 0.5 mm |
| Flexure Resistance (Residual Deflection) | Not more than 1/10 of maximum deflection. Deflection at max load should not be more than 1/30 of length and 1/15 of width |
| Parameter | Value |
|---|---|
| Shock Resistance | No, de lamination should be observed due to light and heavy body impact |
| Slamming Test | No visible damage after 50 drops |
| Misuse Test | There shall not be any permanent deformation |
| Screw Withdraw Resistance Test | Not less than 1000 N |
| Knife Test | Excellent or pass standard |
Available in standard sizes and Thickness
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