Cladding

Interlocking Boards

Profiles Specifications Installation

Snap-Lock Strength.

Tested and compliant, this wall lining is suitable for both residential and commercial projects. Its secure, gap-free profile creates a sealed finish in any orientation, making it ideal for wet, frost, and fire-prone areas. Boards can be butted together or spaced slightly for a stylish shadowline effect. Part of Knotwood's aluminium cladding applications range, Interlocking Boards are designed for exterior facades on both residential and commercial projects.

Interlocking Board

100, 150, 200mm Boards / Spruce

Dimensional Board

150mm Board / Sycamore

100mm Board / Starbucks Custom Colour

100mm Board / Silver Wattle

100mm Board / Norwegian Beech

100mm Board / Teak Brown

Features

Three Looks

NCC Compliant

Cyclonic Wind Tested

Non Combustible

Horizontal, Vertical or Diagonal Install

Top Down Install For Easy Replacement If Lower Boards Are Damaged

Profiles

KACC

Cladding - Clip - 45mm

KEC100S

Shadow Line Board - 100mm

KEC150S

Shadow Line Board - 150mm

KEC200S

Shadow Line Board - 200mm

KECDS

Dimensional Starter

KECD200

Dimensional Board - 200mm

KECDB

Dimensional Batten - 38mm

KECDBR

Dimensional Batten - Radius 38mm

KECDF

Dimensional Fin - 50mm

KECDR

Dimensional Peak - 50mm

KECDU

Dimensional U Fill

KEDS

Starter - Planks & Cladding

KECFF

Base Trim - (F)

KECFMS

Cover Trim - Small - (M)

KECFMM

Cover Trim - (M)

KECFML

Cover Trim - Large - (M)

KECJM

Cover Joiner Trim - (M)

KECJF

Base Joiner Trim - (F)

KECRM

Reveal Cover Trim - (M)

KECCMS

Internal Corner Cover Trim - 25mm - (M)

KECCML

Reversible Corner Base Trim - (M)

KECCF

Reversible Corner Cover Trim - Rounded - (F)

KECCMA

Cover Corner Trim - 135º - 45mm - (M)

KECCFA

Base Corner Trim - 135º (F)

Specifications

Information

Product Details

Material

6060 T5 Temper Extruded Aluminium Alloy.

Country of Origin

Australia.

Australian resourced and produced from local supply chains, adds to our quality and minimizes disruption with logistics and manufacturing delays.

Length

6500mm.

Finish

Traditional Solid Powder Coated Colours or a Sublimated Timber Grain surface.

Availability

Typically 2-3 weeks from order to dispatch.

Warranty Life

25-year structural & up to 25-year colour warranty.

Maintenance

Periodic washing with a soft broom and water while also engaging a PH neutral detergent.

Sustainability

100% Recyclable Aluminium.

Non-Chromate Pre-Treatment.

VOC free Powder Coat.

Recommended Fixing Spans

Engineering specifications are available for Specific / regional sub structure material fixing.

Performance Requirements.

Testing Design Standards

AS 1562.1 - Testing In Accordance With AS4040.2 & AS 4040.3

AS 1562.1:2018 - Design & Installation Requirements.

AS 4284:2008 - Compliance With NCC Weatherproofing Verification Methods FV1.1 & V2.2.1

Fire Standards

AS/NZS 1530.1-1994 - Combustibility Testing For Materials.

AS/NZS 1530.3-1999 - Methods Of Fire Testing On Materials.

AS/NZS 3959 (BAL40) - Building Construction In Bush Fire Zones.

AS 5637.1 - 2015 (Group One)

Structural Design Standards

AS/NZS 1170.0-2002 - Structural Design P0: General.

AS/NZS 1170.1 - Structural Design P1:

AS/NZS 1170.2-2011 - Structural Design P2: Wind Actions.

AS 1664.1-1997 - Aluminium Structures.

Performance Standards

AS/NZS-1866. - Aluminium Alloy Extrusions.

AS 3715-2002 - Metal Finishing Surface Coating.

Customisation

Spacing.

Our interlocking boards can be spaced apart for a shadowline look.

Sequencing.

Combine different board sizes to craft a distinctive look.

Colouring.

Mix and match different timber colours to create realistic and dynamic timber looks.

Curved.

Our 100mm boards can flex around curved surfaces, opening up creative possibilities for unique and organic designs.

Downloads

FAQs

What installation orientations are available for Interlocking Boards?

Knotwood Interlocking Boards can be installed horizontally, vertically, or diagonally, giving architects and builders flexibility to achieve different aesthetic outcomes on the same facade.

What is the difference between butted and shadowline installation?

Boards can be butted tightly together for a sealed, gap-free finish, or spaced slightly apart to create a shadowline effect that adds depth and visual texture to the facade.

Are Interlocking Boards non-combustible and suitable for fire-prone areas?

Yes. Knotwood Interlocking Boards are non-combustible and NCC compliant, making them suitable for both residential and commercial projects including fire-prone areas.

Are Interlocking Boards cyclonic wind tested?

Yes. Interlocking Boards are cyclonic wind tested and suitable for high wind load environments including coastal and tropical regions of Australia.

How do I maintain Interlocking Boards?

Periodic washing with a soft broom and pH-neutral detergent is all that is required. No painting, sealing, or specialist treatments are needed.