Environment and Sustainability (Junior Cert Wood Technology): Flashcards

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Sustainability
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Sustainability in wood technology

Managing forests to maintain balance & prevent depletion

Sustainably sourced timber

Timber obtained maintaining ecological balance & meeting environmental standards

SFI certification purpose

Promotes responsible forest mgmt for biodiversity, soil & water

FSC certification purpose

Ensures global forestry standards are environmentally, socially & economically sound

Reclaimed wood benefit

Reduces need for new timber

Effect of moisture content on wood

Affects wood quality; wrong levels can cause defects

Common defects from uneven drying

Cupping and warping

MDF characteristics

Smooth finish, easy to machine, made from wood waste

Flexiply characteristic

Flexible, great for curved designs

Laminated pineboard construction

Made of glued layers for better strength and stability

Carbon sequestration role of wood

Wood absorbs & keeps carbon dioxide from the air

Monoculture forests impact

Single-species plantations reducing biodiversity & ecosystem strength

Diversified forestry practices benefit

Mixing tree species enhances biodiversity & ecosystem health

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