BLOCKBOARD
VIPRAM® Blockboard is designed for furniture and interior applications where a stable, sturdy panel is needed. It can be considered for wardrobes, cupboard doors, shelving, panelling, partitions and other suitable interior projects.

A dependable panel for
furniture and interiors.
Blockboard is commonly selected for applications that call for a firm panel and a neat finished surface. Choose the product format and thickness according to the intended application and the project requirements.
Applications across spaces
Common uses include wardrobe doors, cupboards, shelves, furniture, panelling and partition walls. Depending on the project and installation conditions, blockboard may also be considered for other suitable applications.
Construction and handling
The supplied product description highlights dimensional stability, strength and screw-holding capacity. Correct selection, storage, installation and protection from moisture are important for the performance of any wood-based panel.
Sizes and thicknesses.
Use the available-format information below as a guide. Confirm the exact size and thickness required for your order with the Vipram Ply team.
Technical specifications (IS:1659)
The table below reproduces the requirement and observed-value details supplied for this page.
| Test | ISI Requirement | Observed Value |
|---|---|---|
| Dimensional change caused by humidity: 65% RH to 90% RH | +1 mm maximum | +0.50 mm |
| Dimensional change caused by humidity: 65% RH to 40% RH | −1 mm maximum | −0.55 mm |
| Local planeness | < 1/150 | < 1/175 |
| At the extreme range of humidity | No delamination at the extreme range of humidity | No delamination observed |
| Adhesion of the plies | Minimum pass standard | Excellent |
| Resistance to water (72 hours boiling) | No delamination after 72 hours boiling | No delamination |
| Resistance to micro-organisms | No appreciable sign of separation at edges | No separation at edges |
| Modulus of elasticity | Minimum 5000 N/sq.mm | 6050 N/sq.mm |
| Modulus of rupture | Minimum 50 N/sq.mm | 61 N/sq.mm |
KEY FEATURES
Designed around strength, stability and practical applications.
Uniform battens to avoid gap inside.
Smooth surface and resistant to termite
Indoor & Outdoor Usage
Dimensionally stable.
Proper thickness.
WHY VIPRAM PLY
Key features shown in the supplied reference material, presented in a clean and consistent layout.
High nail-holding capacity
15-ply construction for high density
Three-stage treated panel
Hardwood core and panel
Advanced catalyst-mixed glue
Need help choosing a size?
Contact the Vipram Ply team to discuss the intended application and product availability.