Vitex Decking 140x19mm Smooth – Premium Hardwood Decking
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Discover our exclusive range of sustainably sourced timber and panel products.
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At Lumber Deal, we connect directly with high-quality timber and plywood products locally sourced from leading manufacturers in NZ — at prices designed to move fast.

By purchasing surplus runs, overstock, and factory-direct shipments, we pass the savings straight to you without compromising on quality.

The Catch? Quantities can be limited, so when you see the right material for your project, it pays to act quickly.

We cater to builders, joiners, fabricators, and savvy DIYers who want top-grade materials without the top-grade price tag.

With prompt dispatch and straightforward service, we make it easy to secure great timber and plywood — while the deal lasts.
Vitex Decking 140x19mm Smooth – Premium Hardwood Decking

Vitex Decking 140x19mm Smooth – Premium Hardwood Decking (Per Metre)

$17.90
Vitex Decking 140x19mm Smooth – Premium Hardwood Decking Upgrade your outdoor space with premium Vitex hardwood decking — a naturally durable and stable timber ideal for New Zealand conditions. Su...

Premium Vitex hardwood

Smooth dressed finish for a modern look

Resistance

Durable and naturally resistant to decay

Stability

Stable timber suited to NZ outdoor conditions

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Timber Products

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Timber Dunnage 70x35mm – Pine Packing Timber (Per Metre, Bulk Discounts)

$2.10 NZD
$2.10 NZD $2.10 NZD/m
Taxes included. Shipping calculated at checkout.

Pine 30x20mm D4S Untreated – NZ Radiata Pine Dressed Timber (Per Metre)

$2.30 NZD
$2.30 NZD $2.30 NZD/m
Taxes included. Shipping calculated at checkout.

Knotty Pine TGV Panelling – 80x9mm Cover (Tongue & Groove Wall/Ceiling Lining)

$3.80 NZD
$3.80 NZD $3.80 NZD/m
Taxes included. Shipping calculated at checkout.
Sale

Pine 40x18mm D4S Slats – Untreated Dressed Pine, Pencil Round (Per Metre)

$4.57 NZD $4.22 NZD
$4.22 NZD $4.57 NZD
Taxes included. Shipping calculated at checkout.
Sale

Kwila 40x19mm D4S Battens – Premium Hardwood Battens (Per Metre)

$5.90 NZD $4.30 NZD
$4.30 NZD $5.90 NZD $4.30 NZD/m
Taxes included. Shipping calculated at checkout.

Renowned Skirting Board Sample – 140x18mm (100mm Sample Piece)

$5.00 NZD
$5.00 NZD
Taxes included. Shipping calculated at checkout.

TMT Toasted Oak TGV Panelling 135x12mm – Thermally Modified Oak Lining (NZ Made)

$37.39 NZD
$37.39 NZD $276.96 NZD/m²
Taxes included. Shipping calculated at checkout.

Thermally Modified Kwila Decking 140x19mm – Premium TMT Hardwood Decking

$5.00 NZD
$5.00 NZD $5.00 NZD each
Taxes included. Shipping calculated at checkout.
Sale

American White Oak Skirting Board – 90x18mm Premium Grade (Solid Oak)

$138.00 NZD
$138.00 NZD $138.00 NZD/m
Taxes included. Shipping calculated at checkout.

LumberPanel | Plywood & Panel Products

Premium Finland Birch Plywood Sheet 1.5mm – 240x890mm (Laser/CNC Craft Ply)

$27.00 NZD
$27.00 NZD
Sale

ACM Wetwall Panel 4.5mm – Black/White Gloss Aluminium Composite 2440x1220mm

$117.00 NZD $102.35 NZD
$102.35 NZD $117.00 NZD $41.95 NZD/m²

Prestige Oak PVC Laminated MDF Panel – 2440x1220mm (F2S, 3mm & 18mm)

$103.50 NZD
$103.50 NZD $42.42 NZD/m²

American White Oak Veneer Panel 3050x1220mm – Crown Cut 1F1B on 18mm MDF

$438.00 NZD
$438.00 NZD $117.74 NZD/m²

LumberLine | Timber Interior Linings

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Knotty Pine TGV Panelling – 80x9mm Cover (Tongue & Groove Wall/Ceiling Lining)

$3.80 NZD
$3.80 NZD $3.80 NZD/m
Sold out

Western Red Cedar Pre-Stained TGV Panelling 117x12mm – 4mm Negative Detail

$989.79 NZD $744.21 NZD
$744.21 NZD $989.79 NZD $15.06 NZD/m
Sold out

Western Red Cedar Pre-Stained TGV Panelling 90x12mm – 4mm Negative Detail

$811.06 NZD $609.82 NZD
$609.82 NZD $811.06 NZD $11.29 NZD/m
Sold out

Western Red Cedar Pre-Stained TGV Panelling 70x12mm – 4mm Negative Detail

$1,240.99 NZD $933.07 NZD
$933.07 NZD $1,240.99 NZD $8.79 NZD/m

TMT Toasted Oak TGV Panelling 135x12mm – Thermally Modified Oak Lining (NZ Made)

$37.39 NZD
$37.39 NZD $276.96 NZD/m²
Sold out

Western Red Cedar Pre-Stained TGV Panelling 138x12mm – 4mm Negative Detail

$1,686.91 NZD $1,124.60 NZD
$1,124.60 NZD $1,686.91 NZD $17.57 NZD/m

FluteScape by LD – Fluted Timber Wall Panel 90x18mm (Tasmanian Oak, NZ Made)

$189.00 NZD
$189.00 NZD $35.00 NZD/m

Auckland Cityscape Feature Wall Batten 140x12mm – TGV Interior Lining (Solid Timber)

$228.22 NZD
$228.22 NZD

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LumberDeck | Decking Timber

LumberDeck | Decking Timber

Decking Calculator

Convert square meters to linear meters for your decking project

How it works: Enter your required square meters and select your decking board size. The calculator converts square meters to linear meters based on the board width. 140mm boards cover 0.14m² per linear meter, while 90mm boards cover 0.09m² per linear meter.

Timber Flooring Calculator & Installation Guide

Room Measurements

Board Specifications

Calculation Results

Total Area: -
Board Width: -
Base Lineal Meters: -
Waste Allowance: -
Total Lineal Meters Required: -

Timber Flooring Installation Guide - New Zealand Standards

Important: This guide follows New Zealand Building Code requirements. Always check with your local council for specific requirements and consider hiring a licensed professional for structural work.

Pre-Installation Preparation

  • Moisture Testing: Subfloor moisture content must be below 18% (NZS 3602)
  • Acclimatisation: Store timber in installation environment for 7-14 days
  • Subfloor Preparation: Ensure level within 3mm over 3m span
  • Ventilation: Minimum 150mm clearance under suspended floors
  • Vapour Barrier: Install where required by NZ Building Code

Installation Process

  • Direction: Install perpendicular to floor joists for maximum strength
  • Starting Point: Begin from longest, straightest wall
  • Expansion Gaps: Leave 10-15mm around perimeter for seasonal movement
  • Staggering: Stagger end joints by minimum 300mm
  • Fixing: Use appropriate fasteners every 300-400mm along joists
  • Secret Nailing: Nail at 45° angle through tongue for invisible fixing

NZ Building Code Compliance

  • Structural Requirements: Follow NZS 3604 for timber framing
  • Fire Safety: Ensure compliance with NZBC Clause C (if applicable)
  • Moisture Management: Follow NZBC Clause E2 requirements
  • Thermal Performance: Consider insulation requirements under NZBC Clause H1
Professional Tip: In New Zealand's variable climate, always allow for seasonal timber movement. Coastal areas may require additional moisture protection measures.

Finishing Your Timber Floor

Sanding Preparation

  • Initial Sanding: Start with 80-100 grit, progress to 120 grit
  • Dust Removal: Vacuum thoroughly between each grit change
  • Final Sand: Finish with 150 grit for smooth surface
  • Tack Cloth: Remove all dust before applying finish

Staining Process

  • Test First: Always test stain on off-cut or inconspicuous area
  • Even Application: Work with the grain using lint-free cloth
  • Drying Time: Allow 6-8 hours between coats in NZ climate
  • Light Sanding: Lightly sand with 220 grit between stain coats

Protective Coating Options

  • Polyurethane: Excellent durability, 2-3 coats recommended
  • Oil-based Finish: Natural look, requires regular maintenance
  • Water-based Finish: Low odour, quick drying, clear finish
  • Wax: Traditional finish, requires frequent reapplication

Application Best Practices

  • Temperature: Apply between 15-25°C with low humidity
  • Ventilation: Ensure adequate airflow during application
  • Brush Quality: Use high-quality natural bristle brushes
  • Thin Coats: Apply multiple thin coats rather than thick ones
  • Curing Time: Allow 7-14 days for full cure before heavy use
Safety Note: Always ensure adequate ventilation when using solvent-based products. Follow manufacturer's safety guidelines and consider environmental impact.

Maintenance Schedule

  • Daily: Sweep or vacuum to remove grit and debris
  • Weekly: Damp mop with appropriate floor cleaner
  • Annually: Deep clean and assess for wear patterns
  • 3-5 Years: Consider recoating high-traffic areas
  • 10-15 Years: Full sand and refinish as needed
NZ Climate Tip: In humid coastal areas, monitor for cupping or gaps. Maintain consistent indoor humidity levels (45-65%) year-round for optimal floor performance.