Sugar Palm Trunks Offer Viable Alternative for Parquet Flooring Production

Why It Matters

This research addresses the growing scarcity of traditional hardwoods used in flooring by identifying a viable, underutilized resource. Incorporating sugar palm can lead to more sustainable material sourcing and potentially reduce costs in construction and interior design projects.

Key Finding

Sugar palm trunks can be used for parquet flooring, but only the bottom and middle parts are mechanically suitable, while the top part is not.

Key Findings

• The entire sugar palm trunk exhibited suitable physical properties (density, moisture content, tangential shrinkage) for parquet production.
• The bottom and middle sections of the trunk demonstrated adequate mechanical properties (hardness, MOE, MOR, compression perpendicular to grain) for parquet.
• The upper section of the sugar palm trunk did not meet the mechanical property requirements for parquet.

Research Evidence

Aim: To determine the feasibility of using sugar palm (Arenga pinnata) trunks as a raw material for parquet flooring by evaluating their physical and mechanical properties.

Method: Experimental testing

Procedure: Sugar palm trunks were harvested and sectioned into bottom, middle, and tip portions. Physical properties (density, moisture content, tangential shrinkage) and mechanical properties (hardness, modulus of elasticity, modulus of rupture, compression perpendicular to grain) were tested on small clear specimens according to British Standard 373:1957, with at least three replications per test at ambient temperature using a Universal Testing Machine.

Sample Size: Not explicitly stated, but 'at least three replications' per test were performed.

Context: Material science and sustainable construction

Design Principle

Utilize the most suitable sections of a material resource to optimize performance and minimize waste.

How to Apply

Source sugar palm lumber specifically from the lower two-thirds of the trunk for applications requiring structural integrity and wear resistance, such as flooring.

Limitations

The study focused on a specific standard (BS 373:1957) and ambient temperature; long-term durability and performance under various environmental conditions were not assessed. The 'unproductive' nature of the trees implies a focus on waste utilization, but the broader ecological impact of harvesting needs consideration.

Student Guide (IB Design Technology)

Simple Explanation: You can use parts of a sugar palm tree to make wooden floors (parquet), but you need to be careful to only use the bottom and middle parts because they are strong enough. The top part isn't suitable.

Why This Matters: This research shows how to find and use new, sustainable materials for design projects, which is important for environmental responsibility and innovation.

Critical Thinking: How might the processing and finishing techniques affect the suitability of the sugar palm trunk for parquet flooring, and what are the potential long-term performance differences compared to traditional hardwoods?

IA-Ready Paragraph: Research indicates that sugar palm trunks, specifically the bottom and middle sections, possess suitable physical and mechanical properties for parquet flooring, offering a sustainable alternative to traditional hardwoods (Nuryawan et al., 2017). This suggests potential for material innovation in interior design and construction.

Project Tips

• When researching alternative materials, consider their availability and the specific properties required for the intended application.
• Document the testing procedures and standards used clearly to ensure the validity of your findings.

How to Use in IA

• Reference this study when exploring the use of alternative or sustainable materials in your design project, particularly for flooring or structural components.

Examiner Tips

• Clearly justify the selection of alternative materials by referencing their tested properties and suitability for the design's intended use.

Independent Variable: Section of the sugar palm trunk (bottom, middle, tip)

Dependent Variable: Physical properties (density, moisture content, tangential shrinkage) and mechanical properties (hardness, MOE, MOR, compression perpendicular to grain)

Controlled Variables: Testing standard (British Standard 373:1957), ambient temperature, specimen preparation

Strengths

• Investigated a novel and sustainable material source for a common product.
• Followed established British Standards for material testing.

Critical Questions

• What are the economic implications of using sugar palm compared to traditional hardwoods, considering harvesting, processing, and installation costs?
• Beyond mechanical properties, what are the aesthetic qualities and long-term durability considerations of sugar palm parquet in various environments?

Extended Essay Application

• An Extended Essay could explore the life cycle assessment of sugar palm parquet compared to conventional wood flooring, or investigate novel treatments to improve the mechanical properties of the upper trunk sections.

Source

The Feasibility of Sugar Palm (Arenga pinnata) Trunk for Raw Material of Parquet (Wood Flooring) · IOP Conference Series Materials Science and Engineering · 2017 · 10.1088/1757-899x/180/1/012017