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Pro+ 13×19 Manual Wall-Mounted Pergola (Post-to-Post Measurement)

This guide lists the exact measurements for the Pro+ 13×19 (4×6 m) Manual Wall-Mounted Pergola – Double Bay.

Updated over 2 weeks ago

👉 Orientation Notes

  • 4 m (13 ft) = pergola width (attached to wall).

  • 6 m (19 ft) = total projection (length), divided into two equal bays (≈ 9.5 ft each) with a shared center post.

All dimensions are shown in millimeters (mm), inches (in), and feet (ft).


📏 Wall-to-Post Measurements – 4 m (13 ft) Wall Side

Measurement Type

Description

mm

in

ft

Wall to Inner Post

From wall surface to inner face of front post (usable depth).

3705 mm

145.87 in

12.16 ft

Wall to Outer Post

From wall surface to outer edge of front post (total projection).

3825 mm

150.59 in

12.55 ft

💡 Tip: Use 3825 mm (12.55 ft) when marking the distance from wall beam to front post footings.


⚙️ Wall-to-Baseplate Measurements – 4 m (13 ft) Wall Side

Measurement Type

Description

mm

in

ft

Wall to Inner Baseplate

From wall to inner edge of baseplate.

3675 mm

144.68 in

12.06 ft

Wall to Outer Baseplate

From wall to outer edge of baseplate (max mount depth).

3855 mm

151.77 in

12.65 ft

💡 Tip: Leave ≈ 20 mm (¾ in) tolerance between wall beam and posts for alignment and sealant clearance.


📏 Post-to-Post Measurements – Per Bay (9.5 ft ≈ 2.9 m)

Measurement Type

Description

mm

in

ft

Outer to Outer Post

Depth between outer edges of each bay’s front posts.

2904 mm

114.33 in

9.53 ft

Outer to Inner Post

Outer edge → inner edge within one bay.

2784 mm

109.61 in

9.13 ft

Inner to Inner Post

Clear open depth between inner faces (one bay).

2664 mm

104.88 in

8.74 ft

💡 Tip: Each bay shares a center post with the next section; measure each bay individually to ensure symmetry before anchoring.


⚙️ Baseplate-to-Baseplate Measurements – Per Bay

Measurement Type

Description

mm

in

ft

Inner to Inner Baseplate

Between inner edges of each bay’s baseplates.

2604 mm

102.52 in

8.54 ft

Outer to Inner Baseplate

Outer → inner edge (one bay).

2784 mm

109.61 in

9.13 ft

Outer to Outer Baseplate

Outermost span (one bay).

2964 mm

116.69 in

9.72 ft

💡 Tip: Anchor holes should follow the outer-to-outer baseplate measurement (2964 mm / 9.72 ft) for each bay to maintain uniform spacing.


📏 Total End-Post Measurements – Full 19 ft (6 m) Length

Measurement Type

Description

mm

in

ft

Outer End to Outer End Post

Full width across both bays (outer posts).

5688 mm

223.86 in

18.66 ft

Inner End to Inner End Post

Center-to-center between shared posts.

5448 mm

214.49 in

17.87 ft

💡 Tip: Verify 5688 mm (18.66 ft) as the total length when marking footer positions to ensure both bays align properly.


📐 Post Height Measurements

Measurement Type

Description

mm

in

ft

Post Edge (ground) → Beam

Height to underside of beam.

2330 mm

91.73 in

7.64 ft

Outer to Outer Post Height

Full height from base to beam top.

2503 mm

98.54 in

8.21 ft

Post Edge (ground) → Open Louvers Top

Height to top of louvers when fully open.

2560 mm

100.79 in

8.40 ft

💡 Tip: Provide ≥ 100 mm (≈ 4 in) of clearance above the structure to allow smooth louver operation and prevent contact with eaves or gutters.


🧩 Installation Planning Tips

  1. Ensure the mounting wall is solid concrete or reinforced masonry to support beam load.

  2. Use outer-to-outer measurements to mark corners before pouring footers.

  3. Recommended footer size: 400 × 400 mm (16 × 16 in), depth 400 mm (16 in).

  4. Check level and square for each bay before connecting center posts.

  5. Leave ~30 mm (1.2 in) clearance for alignment and expansion.

  6. Tighten center-post bolts last after verifying beam connection and roof alignment.

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