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Flush Doors
Prabal_HDplus_Product_logo

Prabal HD+ Flush Doors are engineered as IS 2202 (Part 1) flush door shutters built for entrances and interiors where a door must feel solid, shut clean, and stay aligned through years of use. HD+ focuses on core strength, surface stability, and dependable hardware fitment, so hinges sit tighter, locks hold better, and the door retains its straightness even under daily load and changing conditions.

From main doors to interior shutters, HD+ is designed to maintain feel, finish, and fit—so what you install today continues to perform as it should.

Prabal HD+ – built to close with confidence.

30mm, 35mm
Standard Flushdoor Size
Prabal_Ico_AccArtboard-35
60mm

Prabal HD+ Flush Doors are engineered as IS 2202 (Part 1) flush door shutters built for entrances and interiors where a door must feel solid, shut clean, and stay aligned through years of use. HD+ focuses on core strength, surface stability, and dependable hardware fitment, so hinges sit tighter, locks hold better, and the door retains its straightness even under daily load and changing conditions.

From main doors to interior shutters, HD+ is designed to maintain feel, finish, and fit—so what you install today continues to perform as it should.

Prabal HD+ – built to close with confidence.

30mm, 35mm
Standard Flushdoor Size
Prabal_Ico_AccArtboard-35
60mm

Formaldehyde Emission

E1 Certified
Safe for indoor use, low VOC, healthy for families and workspaces

Preservative Treatment

Advanced Copper Chrome (VPT)
Anti-borer, Anti-termite, Anti-fungal protection

Product Warranty

21 Years
Backed by a 21-year warranty for lasting structural reliability.

Product Price Category

Premium Economy
Engineered to deliver premium performance at a practical value point.

Standard Product Features

Prabal_Feature_TimberWork_G9
TimberWork Pro™
Hand-picked 100% kiln-seasoned Pine battens for a more stable core.
Prabal_Ico_AquaFendTech
AquaFend Tech™
Repels moisture, resists warping, and stays strong.
Prabal_Feature_XtermPlus_G
XTerm Plus Tech™
Smart defense against termite and borer attacks.
Prabal_Feature_TrueGaugeDuo_G
TrueGauge Duo™
Both-side calibrated for consistent thickness and cleaner finishing.
Prabal_Feature_CoreTitanDensity_G
CoreTitan Density™
Gurjan core veneer for higher compactness, better stability, and stronger load handling
Prabal_Feature_PressEdge_G
PressEdge Pro™
4-times pressed for a tighter build and improved core integrity
Prabal_Feature_GermoShield_G
GermoShield Plus™
Anti-microbial defense for hygienic living.
Prabal_PowerLayerLock_G
Power LayerLock™
Advanced adhesion that keeps every layer bound tight.
Prabal_Feature_TimberWork_G9
TimberWork Pro™
Hand-picked 100% kiln-seasoned Pine battens for a more stable core.
Prabal_Ico_AquaFendTech
AquaFend Tech™
Repels moisture, resists warping, and stays strong.
Prabal_Feature_XtermPlus_G
XTerm Plus Tech™
Smart defense against termite and borer attacks.
Prabal_Feature_TrueGaugeDuo_G
TrueGauge Duo™
Both-side calibrated for consistent thickness and cleaner finishing.
Prabal_Feature_CoreTitanDensity_G
CoreTitan Density™
Gurjan core veneer for higher compactness, better stability, and stronger load handling
Prabal_Feature_PressEdge_G
PressEdge Pro™
4-times pressed for a tighter build and improved core integrity
Prabal_Feature_GermoShield_G
GermoShield Plus™
Anti-microbial defense for hygienic living.
Prabal_PowerLayerLock_G
Power LayerLock™
Advanced adhesion that keeps every layer bound tight.

Super Feature

Prabal_Feature_FrameFortMax_G13
FrameFort Max™ – Built with a kiln-seasoned solid Pine perimeter (stiles & rails), HD+ flush doors gain a stronger, tighter frame that holds shape under daily use. This reinforced border boosts hinge and hardware stability, improves screw grip, and helps the shutter stay straight, steady, and dependable over time.
Prabal_Feature_FrameFortMax_G13

Super
Feature

FrameFort Max™ – Built with a kiln-seasoned solid Pine perimeter (stiles & rails), HD+ flush doors gain a stronger, tighter frame that holds shape under daily use. This reinforced border boosts hinge and hardware stability, improves screw grip, and helps the shutter stay straight, steady, and dependable over time.

Ideal Applications

Main Entrance Door

Main Entrance Door

Bedroom Door

Bedroom Door

Bathroom Door

Hotel Lobby Vestibule

Hotel Lobby Vestibule

Office Cabin Door

Office Cabin Door

Home / Private Library Door

Home / Private Library Door

Know Your

HD

Industry Standard

±5 mm tolerance

HD

±4 length

Industry Standard

±5 mm tolerance

HD

±4 width

Industry Standard

±5%

HD

±2% (High Precision)

Industry Standard

≤ 2mm/1000 mm

HD

1mm/1000 mm

Industry Standard

≤ 2mm/1000 mm

HD

2mm/1000 mm

Upgrade Quotient

Upgrade from a basic flush door to Prabal HD+ to get a tighter, more stable build, with dual-press construction, both-side calibration, and a zero-gap core that helps doors stay straighter, hold hardware better, and feel more dependable over long daily use.
Surface Planeness Validation
Validated surface flatness and local planeness to ensure precise panel geometry and finishing accuracy.
Parameters
Industry
HD+
General Flatness
Twist / cupping / warping ≤ 6 mm
Within Limit
Local Planeness
Depth of deviation ≤ 0.5 mm
< 0.4 mm
Idea-Ico
WHAT THIS MEANS:
Maintains a straighter surface profile with minimal deviation enabling better joinery alignment
Layer Bond Validation
Bonding performance under immersion cycles and mechanical separation checks to confirm glue-line stability.
Parameters
Industry
HD+
End Immersion Test
No delamination after immersion cycles
Pass
Knife Test
Minimum pass standard
Satisfactory
Glue Adhesion Test
No delamination in glue line
Pass
Idea-Ico
WHAT THIS MEANS:
Strong inter-layer bonding that resists moisture exposure and mechanical stress without delamination.
Impact & Shock Resistance Validation
Resistance to sudden impacts and repeated stress conditions to confirm panel durability.
Parameters
Industry
HD+
Impact Indentation Test
Indentation depth ≤ 0.2 mm
Within Limit
Slamming Test
No visible damage after 50 drops
Pass
Shock Resistance Test
No visible damage
Pass
Idea-Ico
WHAT THIS MEANS:
Withstands knocks, slamming forces, and sudden impacts without visible damage or structural weakening.
Structural Load Stability Validation
Verified panel behaviour under bending, buckling, and edge loading to ensure structural stability.
Parameters
Industry
HD+
Flexure Test
Deflection within BIS limits
Within Limit
Buckling Test
Initial deflection < 50 mm; residual < 5 mm
Within Limit
Edge Loading
Edge deflection ≤ 5 mm
Within Limit
Idea-Ico
WHAT THIS MEANS:
Maintains stability under load and bending forces, helping prevent distortion during installation and use.
Fastener Holding Validation
Screw holding capacity to support reliable hardware anchoring and installation strength.
Parameters
Industry
HD+
Screw Withdrawal Test
≥ 1000 N
> 1100 N
Idea-Ico
WHAT THIS MEANS:
Provides strong screw retention for secure hinges, fittings, and long-term hardware stability.
Environmental Stability Validation
Panel stability across humidity variation and stress scenarios to confirm long-term reliability.
Parameters
Industry
HD+
Varying Humidity Test
No warping / twisting / delamination
Pass
Misuse Test
No permanent deformation
Pass
Idea-Ico
WHAT THIS MEANS:
Resists warping, twisting, and permanent deformation even under environmental changes and rough handling.

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