Dalfsen Modern DIY Douglas Gazebo 6m x 3m | Untreated
Bring the warm, authentic appeal of natural timber to your garden with the Dalfsen 6m x 3m Douglas Gazebo with Untreated Natural Walls. Crafted from A-grade European Douglas fir, this heavy-duty timber pavilion features chunky 15 × 15 cm square posts, three enclosed walls in broad 19.5 cm natural feather-edge boards, and an 18 mm tongue-and-groove boarded roof.
Providing 18 m² of sheltered garden space with a 235 cm walk-through clearance, it gives you complete freedom to enjoy the timber’s natural golden hues, let it weather to a classic silver patina, or apply your own custom wood stain.
- Dimensions: 600 cm (W) × 300 cm (D) × 262 cm (H)
- Uprights: 6 × solid 150 × 150 mm fine-sawn Douglas fir posts
- All-Natural Timber: Frame and 3 enclosed walls made from untreated European Douglas fir
- Feather-Edge Cladding: 19.5 cm wide natural timber overlapping boards on 3 sides
- Roof Decking: 18 mm double-lip tongue-and-groove boards with heavy 5 × 15 cm rafters
- DIY Self-Build Kit: Complete timber and hardware pack with clear assembly drawings
Bring the warm, authentic appeal of natural timber to your garden with the Dalfsen 6m x 3m Douglas Gazebo with Untreated Natural Walls. Crafted from A-grade European Douglas fir, this heavy-duty timber pavilion features chunky 15 × 15 cm square posts, three enclosed walls in broad 19.5 cm natural feather-edge boards, and an 18 mm tongue-and-groove boarded roof.
Providing 18 m² of sheltered garden space with a 235 cm walk-through clearance, it gives you complete freedom to enjoy the timber’s natural golden hues, let it weather to a classic silver patina, or apply your own custom wood stain.
- Dimensions: 600 cm (W) × 300 cm (D) × 262 cm (H)
- Uprights: 6 × solid 150 × 150 mm fine-sawn Douglas fir posts
- All-Natural Timber: Frame and 3 enclosed walls made from untreated European Douglas fir
- Feather-Edge Cladding: 19.5 cm wide natural timber overlapping boards on 3 sides
- Roof Decking: 18 mm double-lip tongue-and-groove boards with heavy 5 × 15 cm rafters
- DIY Self-Build Kit: Complete timber and hardware pack with clear assembly drawings
Authentic Natural Timber Living: The Dalfsen 6 x 3 m (Untreated)
The Dalfsen 6 x 3 m Douglas Gazebo with Natural Untreated Walls is the quintessential timber garden shelter. Offering a uniform, all-wood aesthetic throughout the structure, it creates a warm, welcoming outdoor living room that blends harmoniously into traditional gardens, stone patios, and lush green borders.
With three full walls enclosed by 19.5 cm wide natural feather-edge boards, you stay shielded from wind and rain while retaining an open, panoramic view across your lawn from the 6-metre open frontage.
Pure European Douglas Fir Throughout
Every structural element—from the six chunky 15 x 15 cm posts and 5 x 15 cm ring beams to the three enclosed walls and 18 mm roof boards—is crafted from A-grade, heartwood-rich Douglas fir. Supplied fresh-sawn and fine-sawn, the wood showcases its characteristic reddish-golden grain. Left untreated, it will naturally mature into an attractive silvery-grey hue. Alternatively, applying three tins of transparent or lightly tinted UV exterior stain will preserve its original warm tones for years to come.
Solid Tongue-and-Groove Ceiling
The flat roof framework features solid 18 mm double-lip tongue-and-groove roof boards, eliminating the unsightly look of manufactured sheet materials like OSB. When sitting beneath the canopy, you enjoy a clean, premium timber ceiling that deadens the sound of rainfall overhead.
DIY Assembly & Customisation
Delivered as a Do-It-Yourself kit, timbers are supplied un-notched and slightly over-length to allow exact on-site trimming by your builder or carpenter. This gives you the flexibility to adapt the structure to existing patio levels, borders, or brickwork.
Product Specifications
- Overall Dimensions: 600 cm (W) x 300 cm (D) x 262 cm (H)
- Walk-Through Clearance Height: 235 cm
- Post Dimensions: 15 x 15 cm (6 uprights included)
- Span Between Posts: 270 cm
- Structural Rafters & Beams: 5 x 15 cm
- Fascia Boards: 2.5 x 25 cm
- Wall Cladding: 3 walls clad in 19.5 cm wide untreated Douglas feather-edge boards
- Roof Style: Flat roof with 18 mm double-lip T&G decking
- Roof Covering: Not included as standard (EPDM rubber or Easyroofing recommended)
- Hardware Included: Complete fixings kit, screws, bolts, and assembly drawings
- Assembly Type: DIY self-cut timber kit





