Plywood standards have evolved significantly, reflecting advancements in construction techniques. IS 4990 is a key milestone that sets the quality and performance benchmarks for plywood used in concrete shuttering. Understanding its historical context highlights the importance of this standard. IS 4990 specifically addresses the manufacturing processes, chemical and physical requirements, and testing protocols for plywood intended for concrete shuttering works.

Tests

Required Tests for Plywood For Concrete Shuttering Works.

• Timber

• Adhesive

• Moisture Content

• Resistance to Water test

• Resistance to Water

• Plastic Coating

• Water Resistance test

• Mycological test

• Moisture content test

• Moisture content test

• Tensile strength

• Wet Bending Strength

• Retention of Preservative

Benefits of Obtaining ISI Mark for Plywood for Concrete Shuttering Works

Here are the key benefits of getting ISI Mark certification:

• Quality Assurance: The ISI mark indicates that your plywood meets the quality standards established by the government, ensuring reliability and performance.

• Regulatory Compliance: It is mandatory for plywood used in concrete shuttering to have the ISI Mark. Non-compliance can result in severe penalties, including the seizure of materials and hefty fines.

• Competitive Advantage: Consumers prefer ISI-certified products due to their assurance of safety and quality. This certification helps you build trust and confidence with your customers.

• Consumer Trust: Customers prefer ISI certified products because they guarantee safety and high quality. By offering certified products, you can build trust and confidence with buyers.

• Increased Market Value: Partnering with a recognized brand that holds ISI certification allows you to elevate industry standards and increase the perceived value of your plywood products.

PROCESS FOR BIS ISI MARK CERTIFICATION