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.

Other Wooden Houses

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Premium 68mm laminated pine tilt-and-turn window with double glazing. Strong thermal performance in timber buildings.

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Fixed Window SFW-3 Horizontal

Large horizontal fixed timber window (vitrine) measuring 1921 x 606 mm. Made from Nordic spruce, featuring double glazing for superior thermal efficiency.

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Fixed Window SFW-6

Fixed timber window, 1466x1011mm, 45mm spruce profile with double glazing and silicone sealant. Compatible with log cabin and garden building kits.

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Sliding Door ALU-SLD-2

Two-leaf sliding door with aluminium frame, tempered double glazing, and spruce casing. 2160 × 2072 mm. Ideal for timber buildings.

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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.

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Double Door SDD-5

Solid spruce double door SDD-5 with 45mm profile and double glazing. Adjustable hinges, rubber draught excluders, and outward opening. Frame size 1416 x 2053 mm.

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Single Door SD-5

Timber single door SD-5 with 45mm spruce profile, double-glazed upper panel, outward opening. 886x2053 mm.

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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.

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Sliding Door ALU-SLD-1

Two-panel sliding door with aluminium frame, 4mm tempered glass, and spruce casing. Precision-engineered for timber garden buildings. Request a trade quote.

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Fixed Window SFW-5

Spruce fixed window SFW-5, 886 x 1956mm with 45mm profile and double glazing. Compatible with Dadsons timber structures. Request a trade quote.

Premium Window GW-2

Premium 68mm laminated pine tilt-and-turn window with double glazing. Strong thermal performance in timber buildings.

Fixed Window SFW-3 Horizontal

Large horizontal fixed timber window (vitrine) measuring 1921 x 606 mm. Made from Nordic spruce, featuring double glazing for superior thermal efficiency.

Fixed Window SFW-6

Fixed timber window, 1466x1011mm, 45mm spruce profile with double glazing and silicone sealant. Compatible with log cabin and garden building kits.

Sliding Door ALU-SLD-2

Two-leaf sliding door with aluminium frame, tempered double glazing, and spruce casing. 2160 × 2072 mm. Ideal for timber 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.

Double Door SDD-5

Solid spruce double door SDD-5 with 45mm profile and double glazing. Adjustable hinges, rubber draught excluders, and outward opening. Frame size 1416 x 2053 mm.

Single Door SD-5

Timber single door SD-5 with 45mm spruce profile, double-glazed upper panel, outward opening. 886x2053 mm.

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.

Sliding Door ALU-SLD-1

Two-panel sliding door with aluminium frame, 4mm tempered glass, and spruce casing. Precision-engineered for timber garden buildings. Request a trade quote.

Fixed Window SFW-5

Spruce fixed window SFW-5, 886 x 1956mm with 45mm profile and double glazing. Compatible with Dadsons timber structures. Request a trade quote.