Double-pane wooden window with light wood grain and natural finish, with visible knots, from SIA Dadsons Nordic timber windows collection

44mm-compatibledouble-glazedJoinerytilt-and-turn

Double Window Model SDW-1

Premium double-glazed wooden window (1326x1271 mm) for 44mm log cabins. Features solid Baltic pine construction, 4-6-4mm insulation, and tilt-and-turn functionality.

Key specifications

1326 x 1281 mm frame size
Solid Baltic pine frame construction
Double-glazed
Tilt-and-turn opening mechanism
Designed for 44mm wall profiles

Premium Double Glazing for Timber Structures

The Double Window Model SDW-1 is a premium joinery component designed specifically for 44mm timber constructions. With a frame size of 1326 x 1271 mm, this double-window unit combines traditional aesthetics with modern thermal performance, making it an ideal choice for garden offices, summerhouses, and residential log cabins.

Superior Thermal Insulation

Engineered for year-round comfort, the SDW-1 features a 4-6-4mm double-glazed unit that significantly reduces heat loss compared to single glazing. The solid 44mm Baltic pine frame provides excellent natural insulation and structural stability, ensuring the window performs reliably in varied climate conditions.

Functional Design

Designed for versatility, this window includes tilt-and-turn functionality, allowing for secure ventilation or full opening for cleaning and egress. The unit is supplied with high-quality sealing to prevent drafts and moisture ingress, preserving the longevity of your timber building.

Specifications

Width

132.6 cm

Height

128.1 cm

Windows

Applications

DIY Projects & Self-Build

Empower your inner builder with our comprehensive DIY solutions. From "knocked-down" house kits with numbered parts to raw structural timber for scratch-building, we support every level of self-build ambition. Our products are designed for straightforward assembly, providing you with the satisfaction of creating your own structure. We supply the materials, instructions, and support you need to turn your personal project ideas into reality.

Renovation & Restoration

Breathe new life into existing structures with our high-quality renovation materials. Whether you are restoring a historic property, replacing worn siding, or upgrading a roof, our timber provides the authentic look and modern performance you need. We offer a wide range of profiles and dimensions to match existing work, ensuring a seamless finish for all your repair and improvement projects.

Windows, Doors & Architectural Joinery

Upgrade your property with high-performance operational elements. Our range of premium and standard windows and doors offers excellent thermal efficiency and aesthetic appeal for both new builds and renovations. Beyond the units themselves, we supply the specialized timber components needed for architectural joinery, allowing for custom fitting, frame construction, and the creation of unique entrances that make a lasting first impression.

Why choose Double Window Model SDW-1?

Double Glazed Insulation

Features 4+6+4mm double glazing to improve thermal efficiency and reduce noise transmission.

Solid Timber Frame

Constructed from 44mm solid Baltic pine for durability and seamless integration with log cabin walls.

Tilt-and-Turn Action

Versatile opening mechanism allows the window to tilt for ventilation or swing open fully.

Frequently Asked Questions

The outer frame dimensions are 1326 mm wide by 1281 mm high.

The window is supplied in natural untreated Baltic pine, allowing you to stain or paint it to match your specific building color.

Yes, the window is supplied with handles and necessary locking mechanisms.

Quality Materials Inside

Sawn Timber: Pine and Spruce for Construction

Discover our high-quality sawn timber from pine and spruce, ideal for construction with natural moisture, eco-friendly properties, and versatile sizing options.

Glued (Laminated) Wooden Beams and Boards

Discover glued wooden beams and boards made from pine and spruce, offering high moisture resistance, load capacity, and splinter-free handling for furniture, stairs, and windows.

Solid Glued (Laminated) Spruce Panels

High-quality solid glued panels made from premium spruce, available in various thicknesses, lengths, and widths, with hand-planed and sorted finishes for superior quality.

BS 2482:2009 Certified Scaffold Boards

Compliant with BS 2482:2009, our scaffolding boards feature metal plate clamping and come in multiple sizes for versatile construction applications.

Sawn Timber: Pine and Spruce for Construction

Discover our high-quality sawn timber from pine and spruce, ideal for construction with natural moisture, eco-friendly properties, and versatile sizing options.

Glued (Laminated) Wooden Beams and Boards

Discover glued wooden beams and boards made from pine and spruce, offering high moisture resistance, load capacity, and splinter-free handling for furniture, stairs, and windows.

Solid Glued (Laminated) Spruce Panels

High-quality solid glued panels made from premium spruce, available in various thicknesses, lengths, and widths, with hand-planed and sorted finishes for superior quality.

BS 2482:2009 Certified Scaffold Boards

Compliant with BS 2482:2009, our scaffolding boards feature metal plate clamping and come in multiple sizes for versatile construction applications.

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Single Door SD-3

Single, outward opening door, 886×2053mm. Made of 45mm laminated anti-warp spruce and double-glazed ESG. Ideal for timber garden buildings.

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Premium Single Door GD-2

A clean, solid timber door with a warm natural finish and a simple three-panel design. It comes pre-hung in a matching wooden frame, with black hinges and a black lever handle for a crisp, modern contrast. Outward opening, 1054 x 2072 mm. Ideal for timber garden buildings.

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Premium Window GW-4

Premium 878×1981mm tilt-and-turn timber window with 68mm laminated pine profile and 4+16+4 LowE glazing. U-value 1.1, MACO hardware, for garden buildings.

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Standard Double Door SDD-2

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Single Window SW-4

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Double Door SDD-4

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Window Vitrine SFW-3 Vertical

Vertical fixed vitrine window (571 x 1956 mm) designed for 44mm log constructions. Tall profile maximizes natural light entry for modern cabin designs.

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Premium Window GDW-2

Premium tilt-and-turn wooden window (878 x 1306 mm) featuring a 68mm glued pine profile. Includes double glazing and cover boards with rubber sealants.

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Double Door GDD-1

A premium laminated pine double door with a clean, modern profile and full-height glazing. Two large glass panels bring in maximum daylight, while the solid lower rails add strength and a grounded, finished look. Outward opening, weather-sealed.

Garage Door SGD-2

Double-leaf timber garage door SGD-2. Spruce construction with steel hinges, rubber draught excluders, and outward opening design. 2576x2113mm. B2B supply across Europe.

Single Door SD-3

Single, outward opening door, 886×2053mm. Made of 45mm laminated anti-warp spruce and double-glazed ESG. Ideal for timber garden buildings.

Premium Single Door GD-2

Premium Window GW-4

Premium 878×1981mm tilt-and-turn timber window with 68mm laminated pine profile and 4+16+4 LowE glazing. U-value 1.1, MACO hardware, for garden buildings.

Standard Double Door SDD-2

Classic spruce double door (1416 x 2043 mm) designed for garden houses. Features solid timber frame, double-glazing compatibility, and durable hardware.

Single Window SW-4

45mm spruce top-hung window with 4+6+4 double glazing, rubber draught excluders, and black hardware. Compatible with Dadsons timber garden buildings.

Double Door SDD-4

Solid spruce double door SDD-4, 1416 x 2053mm overall. 45mm laminated profile, adjustable hinges, rubber weather seals and aluminium threshold. B2B supply across Europe.

Window Vitrine SFW-3 Vertical

Vertical fixed vitrine window (571 x 1956 mm) designed for 44mm log constructions. Tall profile maximizes natural light entry for modern cabin designs.

Premium Window GDW-2

Premium tilt-and-turn wooden window (878 x 1306 mm) featuring a 68mm glued pine profile. Includes double glazing and cover boards with rubber sealants.