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Thermo-Pine Vertical Shadow Gap Secret Nail Cladding DTC15

Profile Information

Our DTC15 profile — Vertical Shadow Gap Secret Nail — creates a pronounced 10mm square shadow when installed on your home, garden room or commercial property. Natural sunlight and outdoor lighting visually enhance the finished structure, producing a stylish, subtle linear pattern.

This profile is modified to have an extended top half to the rear of the piece, allowing for stainless steel nails to be concealed after installation. The result is a modern, striking and clean profile free of any visible fixings. The larger board size of DTC15 results in 128mm of cover.

Key Features

  • 18 x 140mm (124mm Cover)
  • A / B grade
  • Rich brown colour
  • Installed vertically
  • 5-8% moisture content
  • Naturally attractive & durable
  • Highlighted 10mm shadow gap
  • Fixings are hidden once installed
  • Stainless steel fixings to be used
  • Owatrol Textrol HES recommended finish
PriceVariation
£4.70per linear metre
£37.90per square metre

prices shown exclude VAT

Available lengths

  • 2.75 - 5.1m

Subject to availability

Timber Species:
Thermo-Pine

ThermoWood® is Scandinavian Pine treated by natural methods — heat and water vapour, rather than by use of chemicals.

This sustainable thermal modification process bolsters the wood’s natural properties, producing a durable, high-performance, beautiful cladding timber.

Dimensionally stable, resistant to decay and resin free, this product’s rich, exotic dark brown colour mimics tropical hardwoods — without any of the associated environmental and financial cost.

Timber Species Specification

SpecificationValue
Common NameLunawood Redwood Thermo
Scientific NamePinus sylvestris / Picea abies
Avg Dried Weight480kg/m3
GrainStraight
TextureMedium
GradeA / B

Cladding Profile Specification

SpecificationValue
Overall Size18 x 144mm
Cover128mm
Metres per m27.81lm
Product CodeDTC15

Ready to start your project?

Vertical Shadow Gap Secret Nail Cladding DTC15 In Other Timber Species

Vertical Shadow Gap Secret Nail Cladding DTC15

18 x 144mm (128mm cover)

Our DTC15 profile — Vertical Shadow Gap Secret Nail — creates a pronounced 10mm square shadow when installed on your home, garden room or commercial property. Natural sunlight and outdoor lighting visually enhance the finished structure, producing a stylish, subtle linear pattern.

This profile is modified to have an extended top half to the rear of the piece, allowing for stainless steel nails to be concealed after installation. The result is a modern, striking and clean profile free of any visible fixings. The larger board size of DTC15 results in 128mm of cover.

Vertical Shadow Gap Secret Nail Cladding DTC15

18 x 144mm (128mm cover)

Our DTC15 profile — Vertical Shadow Gap Secret Nail — creates a pronounced 10mm square shadow when installed on your home, garden room or commercial property. Natural sunlight and outdoor lighting visually enhance the finished structure, producing a stylish, subtle linear pattern.

This profile is modified to have an extended top half to the rear of the piece, allowing for stainless steel nails to be concealed after installation. The result is a modern, striking and clean profile free of any visible fixings. The larger board size of DTC15 results in 128mm of cover.

Timber species:

Vertical Shadow Gap Secret Nail Cladding DTC15

18 x 144mm (128mm cover)

Our DTC15 profile — Vertical Shadow Gap Secret Nail — creates a pronounced 10mm square shadow when installed on your home, garden room or commercial property. Natural sunlight and outdoor lighting visually enhance the finished structure, producing a stylish, subtle linear pattern.

This profile is modified to have an extended top half to the rear of the piece, allowing for stainless steel nails to be concealed after installation. The result is a modern, striking and clean profile free of any visible fixings. The larger board size of DTC15 results in 128mm of cover.

Vertical Shadow Gap Secret Nail Cladding DTC15

18 x 144mm (128mm cover)

Our DTC15 profile — Vertical Shadow Gap Secret Nail — creates a pronounced 10mm square shadow when installed on your home, garden room or commercial property. Natural sunlight and outdoor lighting visually enhance the finished structure, producing a stylish, subtle linear pattern.

This profile is modified to have an extended top half to the rear of the piece, allowing for stainless steel nails to be concealed after installation. The result is a modern, striking and clean profile free of any visible fixings. The larger board size of DTC15 results in 128mm of cover.

Timber species:

Other Thermo-Pine cladding

V Grooved Cladding DTC2

18 x 94mm (86mm Cover)

V-Grooved Cladding is the most popular choice of profile, both on small and large scale projects. When the easy fit tongue and grooves butt together they make a neat ‘V’ shape that creates a faint yet effective shadow line. A clean, uniform and contemporary profile.

V Grooved Cladding DTC3

18 x 144mm (136mm Cover)

V-Grooved Cladding is the most popular choice of profile, both on small and large scale projects. When the easy fit tongue and grooves butt together they make a neat ‘V’ shape that creates a faint yet effective shadow line. A clean, uniform and contemporary profile.

V Grooved Secret Nail Cladding DTC6

18 x 94mm (78mm Cover)

V-Grooved Secret Nail Cladding works in the same way as a standard V-Groove creating a neat ‘V’ Shadow line but is modified to have an extended top half to the rear of the piece allowing for a nail to be covered over after fixing. A Sleek and contemporary profile free of any visible fixings.

V Grooved Secret Nail Cladding DTC7

18 x 144mm (128mm Cover)

V-Grooved Secret Nail Cladding works in the same way as a standard V-Groove creating a neat ‘V’ Shadow line but is modified to have an extended top half to the rear of the piece allowing for a nail to be covered over after fixing. A Sleek and contemporary profile free of any visible fixings.

Vertical Shadow Gap Cladding DTC12

18 x 92mm (86mm Cover)

Our DTC12 profile — Vertical Shadow Gap with 86mm cover — is increasingly popular for those architecturally-lead projects.

Each board is machined to contain a 10mm square gap. Once installed, sunlight and outdoor lighting produce a subtle shadow effect across the cladding.

The result is a contemporary, clean and visually striking profile, ideally at home in any designer outdoor space.

Vertical Shadow Gap Cladding DTC13

18 x 142mm (136mm Cover)

Vertical Shadow Gap Cladding is increasingly popular with stylish architecturally lead projects. When installed this vertical cladding creates a pronounced 10mm square shadow gap which uses natural sunlight to visually enhance the building. A modern and striking profile.

Vertical Shadow Gap Secret Nail Cladding DTC14

18 x 94mm (78mm cover)

Our DTC14 profile — Vertical Shadow Gap Secret Nail — is machined to have a square 10mm gap between each piece once installed on your property. This results in a smart linear shadow appearance, which changes throughout the day as a result of sunlight and outdoor lighting.

Adding to this profile’s designer credentials is its extended top half at the rear, concealing your stainless steel nails. The result is a modern, striking and clean profile free of any visible fixings. The smaller board size of DTC14 results in 78mm of cover.

Horizontal Shadow Gap Cladding DTC16

18 x 92mm (86mm Cover)

Horizontal Shadow Gap Cladding is a variation of a standard shadow gap but is designed to be installed horizontally. This profile is a mix of Shadow Gap and V-Groove creating a softer 10mm wide V Shape shadow line. A modern and striking profile.

Horizontal Shadow Gap Cladding DTC17

18 x 142mm (136mm Cover)

Horizontal Shadow Gap Cladding is a variation of a standard shadow gap but is designed to be installed horizontally. This profile is a mix of Shadow Gap and V-Groove creating a softer 10mm wide V Shape shadow line. A modern and striking profile.

Horizontal Shadow Gap Secret Nail Cladding DTC18

18 x 94mm (78mm Cover)

Horizontal Shadow Gap Cladding works in the same way as the standard profile creating a softer 10mm wide V shape shadow line but is modified to have an extended top half to the rear of the piece allowing for a nail to be covered over after fixing. A modern and striking profile free of any visible fixings.

Horizontal Shadow Gap Secret Nail Cladding DTC19

18 x 144mm (128mm Cover)

Horizontal Shadow Gap Cladding works in the same way as the standard profile creating a softer 10mm wide V shape shadow line but is modified to have an extended top half to the rear of the piece allowing for a nail to be covered over after fixing. A modern and striking profile free of any visible fixings.

Featheredge Cladding DTC24

18-8 x 144mm (128mm Cover)

Featheredge Cladding is the most traditional profile very much associated with agricultural buildings. This is still a very popular choice for barn conversions and out building renovations as it retains their rural roots yet provides clean lines and great weather proofing. A smart and timeless profile.

Featheredge Rebated Cladding DTC25

18 x 144mm (128mm Cover)

Featheredge Rebated Cladding is a variation of a standard Featheredge but has a rebate in the rear of the board for easy of fixing. The most traditional profile very much associated with agricultural buildings, this is still a very popular choice for barn conversions and out building renovations as it retains their rural roots yet provides clean lines and great weather proofing. A smart and timeless profile.

Rainscreen Cladding DTC27

18 x 94mm (86mm Cover)

Splayed Cladding or also known as Rainscreen Cladding is made up of rhomboid shaped boards equally spaced apart to form a decorative appearance. Unlike most other types of cladding, splayed boards are not interlocked or connected which means that the cladding is not waterproof. For this reason splayed cladding must only be used in front of a fully waterproof surface. A clean, contemporary cladding.

Rainscreen Cladding DTC28

18 x 144mm (136mm cover)

Rainscreen cladding (also known as splayed or rhombus cladding) is made up of rhomboid-shaped boards equally spaced apart.

When installed, it provides a smart, design-led shadow slat appearance — a stunning exterior finish for any property.

As a purely decorative profile, the boards are not interconnected or interlocked. This means it should only be applied to a waterproofed surface.

Corner Trim DTC45

40 x 40mm

Angle Bead or Corner Trim is a great way to finish off edges to your cladding project.

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