C16 Carcassing Untreated - 6” x 2” (150mm x 47mm)

Q1: What is C16 timber, and why is it used in fencing and landscaping?
A: C16 timber is a structural grade timber commonly used for construction, fencing, and landscaping due to its strength and durability. It is graded for use in load-bearing applications and is ideal for outdoor projects, such as fence posts, rails, and garden structures.

Q2: What is the difference between treated and untreated C16 timber?
A: Treated C16 timber is pressure-treated with preservatives to prevent rot, insect damage, and fungal growth, making it suitable for outdoor use and exposure to the elements. Untreated C16 timber, on the other hand, lacks this protection and is best used for indoor projects or areas where it won’t be exposed to moisture.

Q3: How long does treated C16 timber last in fencing applications?
A: When properly installed, treated C16 timber can last 15-20 years or more in fencing, as the treatment protects against decay and pests. Regular maintenance, such as resealing cut ends, can extend its lifespan.

Q4: Can untreated C16 timber be used outdoors in landscaping?
A: While it is possible to use untreated C16 timber outdoors temporarily, it is not recommended for long-term landscaping or fencing as it is vulnerable to rot, warping, and insect damage. For durability, treated C16 timber should be used for outdoor applications.

Q5: Is C16 timber suitable for load-bearing fencing and landscaping structures?
A: Yes, C16 timber is structurally graded to handle moderate loads, making it suitable for load-bearing fencing and landscaping applications, such as posts, rails, pergolas, and raised garden beds. It provides a strong, stable base for various outdoor projects.

Q6: How is C16 timber maintained in outdoor settings?
A: Treated C16 timber requires minimal maintenance but benefits from regular inspection for signs of wear. To maintain its longevity, apply a weatherproof sealant periodically and cover or retreat any cut or drilled areas to maintain its protective treatment.

Q7: How does C16 compare to C24 timber for fencing and landscaping?
A: C24 timber is stronger and more durable than C16, making it ideal for high-stress, heavy-duty structures. However, C16 is more affordable and sufficient for most standard fencing and landscaping tasks, offering a balance between strength and cost-effectiveness.