Does UC4 Timber Still Need Ventilation?
UC4 timber resists decay, but trapped water can still shorten its life. Learn why deck joists need drainage, airflow and correct installation.
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Builtwy journal
Guides for building well.
Clear, practical notes for homeowners and DIY builders planning outdoor projects.
Does Sun or Rain Damage Wood More?
Sun fades and weathers wood, while trapped moisture creates the greater rot risk. Learn how rain, UV and drying affect outdoor timber.
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Can Expensive Timber Fix a Poorly Designed Deck?
Premium timber can improve a deck's durability, but it cannot overcome trapped moisture, poor drainage or weak ventilation. Learn where to spend first.
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What to Put Under a Deck: Gravel, Geotextile or Both?
Find out what to put under a deck. Compare gravel and geotextile, learn when to use both, and avoid moisture, weeds and maintenance problems.
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7 Wooden Deck Myths That Can Shorten Its Life
Common wooden deck myths explained: treated timber, board gaps, drainage, ventilation, composite decking and the checks that prevent early rot.
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Deck Board Spacing: Why Gaps Matter and How Much to Leave
How much gap should you leave between deck boards? Learn why timber decking needs spacing for drainage and movement, plus practical installation guidance.
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Wooden Deck Maintenance Checklist: Prevent Rot and Early Failure
Use this wooden deck maintenance checklist to clear debris, improve drainage, check ventilation and spot early signs of rot before repairs become expensive.
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Wet Leaves on a Wooden Deck: Why They Cause Problems
Wet leaves can hold moisture, block deck-board gaps and restrict airflow. Learn how leaf debris affects a wooden deck and when to investigate further.
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UC3 vs UC4 Timber: Which Treatment Class Does Your Deck Need?
UC3 vs UC4 timber explained for decking. Learn which treatment class suits boards, joists, beams, posts and timber near damp ground.
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Why Wooden Decks Rot (And How to Prevent It)
Why do wooden decks rot? Learn the moisture traps that cause decay, early warning signs, practical prevention and when a deck needs repair.
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Pine vs Spruce Decking: Which Should You Choose?
Pine vs spruce decking compared: preservative treatment, appearance, durability, strength grading and the checks to make before you buy.
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Wood vs Composite Decking: Cost, Durability & Best Choice
Compare wood and composite decking by upfront cost, maintenance, repairs, durability and installation to choose the right material for your deck.
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How Long Does a Wooden Deck Last?
A timber deck can last 15, 30 or more years. Learn how timber type, UC3 and UC4 treatment, drainage and maintenance affect its lifespan.
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How Much Decking Do I Need for a Deck or Terrace?
Calculate how much decking you need with board, joist and waste formulas. Includes a worked 5 m × 4 m deck example and a material checklist.
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Outdoor Timber Construction for Decks, Pergolas & Fences
Plan outdoor timber construction that lasts. Learn how to build durable decks, pergolas and fences with the right drainage, ventilation, treatment and details.
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