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Welcome to the TNT Milling Blog

Discover expert tips, project inspiration, and insider know-how from New Zealand’s timber specialists. From flitch-cut slabs and live-edge designs to sleepers, framing timber, and custom milling techniques, we share practical advice, creative ideas, and the latest trends to help you bring every build to life.


NZ Timber Grades Explained: How to Choose the Right Wood for Your Project
When you’re planning a deck, pergola, garden beds or a new build, the timber jargon can get confusing fast: SG8? H3.2? Structural vs appearance grade? If you’re not a builder, it can feel like another language. At TNT Milling, we want our Marlborough customers to feel confident about what timber to choose, where to use it, and why it matters. This guide breaks down the main New Zealand timber grades in simple terms, and how to match them to real-world projects. What does “ti
Jan 266 min read


Flitch Slab Summer Showpieces: Make a Statement with Local Timber
As summer arrives in Marlborough, there’s no better time to refresh your outdoor space, and nothing makes a bigger impact than a locally milled flitch slab. These raw, rugged slabs of timber are the perfect blend of nature and craftsmanship, offering one-of-a-kind character for your landscaping, furniture, and outdoor entertaining zones. At TNT Milling, we mill flitch slabs that are bold by nature and beautiful by design . Whether you’re a DIY enthusiast or working with a lan
Dec 10, 20253 min read


The Beauty of Local Timber: Why Marlborough Macrocarpa Stands Apart
Macrocarpa contains natural oils and resins that protect against decay, rot, and insects If you’re looking for timber that blends beauty, durability, and sustainability, look no further than Marlborough-milled Macrocarpa. Locally sourced and expertly milled, this golden-toned softwood has become a favourite across New Zealand for its natural resilience and timeless character. From custom slabs to sleepers, Macrocarpa brings warmth and authenticity to every project, and with
Nov 12, 20253 min read


Transform Your Outdoor Space: The Benefits of Garden Sleepers for Spring Landscaping
With a little creativity and some wonderful wood, you can create something spectacular in your garden As the days get longer and the temperatures rise, there’s no better time to breathe new life into your backyard. Spring in New Zealand marks the start of garden projects big and small, from refreshing old borders to creating brand-new outdoor features. One of the most timeless, durable, and versatile materials for garden transformations? Timber garden sleepers. At TNT Milling
Oct 14, 20255 min read


Flitch-Milled Slabs: Nature’s Raw Edge for Stunning Builds
Get inspired with Flitch-milled wood When it comes to custom timber projects, few materials spark creativity like flitch-milled slabs....
Sep 15, 20254 min read
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