Posts & Postmix

Birds Mouth Posts are specialist treated softwood posts for Knee Rail Fencing, also known as Trip Rail Fencing. A birds mouth 'V' notch is cut into the top of the post to fit a square knee rail.

Popular rail sizes include: 75mm x 75mm & 100 x 100mm (sold as Square Timber Posts). Rails are fixed in place with metal knee Rail Straps (find them in "fencing materials" > "metal fencing brackets").

- Dimensions: 100 x 100mm x 1.0m
- Sawn Finish
- Homegrown Softwood, locally produced in the UK
- Pressure Treated - Green

- Other sizes can be cut to order, give us a call 0117 9674382 to enquire

General purpose, pressure treated, sawn finish timber. Mainly used as fence posts but could have many other uses.

- Dimensions: 100 x 125mm x 2.4m
- Fully incised surface for improved treatment penetration
- UC4 Pressure Treatment - Green

General purpose, pressure treated, sawn finish timber. Mainly used as fence posts but could have many other uses.

- Dimensions: 100 x 125mm x 3.0m
- Fully incised surface for improved treatment penetration
- UC4 Pressure Treatment - Green

Timber posts with three 'V' notches for arris rails: designed to be used with 1.65m feather-edge boarding. Pressure treatment, incised, UC4.

- 100 x 125mm Timber Post
- 3 Triangular 'V'-notches to suit arris rail
- The notches are spaced to suit 1.65m Feather-edge + 150mm Gravel Board - more details in full description below
- Homegrown softwood, locally produced in the UK
- Sawn finish
- Incised at the bottom of the post for improved treatment penetration
- UC4 Pressure Treatment - Green

Timber posts with three 'V' notches for arris rails: designed to be used with 1.8m feather-edge boarding. Pressure treatment, incised, UC4.

- 100 x 125mm Timber Post
- 3 Triangular 'V'-notches to suit arris rail
- The notches are spaced to suit 1.8m Feather-edge + 150mm Gravel Board - more details in full description below
- Homegrown softwood, locally produced in the UK
- Sawn finish
- Incised at the bottom of the post for improved treatment penetration
- UC4 Pressure Treatment - Green

General-purpose, pressure-treated, sawn finish timber. Mainly used as fence or gate posts, but could have many other uses.

- 125 x 125mm x 2.1m Timber Post
- Homegrown softwood
- Fully incised surface for improved treatment penetration
- UC4 Pressure Treatment - Green
- 4-way weathered top (like a pyramid)
- Specified length includes the weathered top

General-purpose, pressure-treated, sawn finish timber. Mainly used as fence or gate posts, but could have many other uses.

- 125 x 125mm x 2.4m Timber Post
- Homegrown softwood
- Fully incised surface for improved treatment penetration
- UC4 Pressure Treatment - Green
- 4 way weathered top (like a pyramid)
- Specified length includes the weathered top

General purpose, pressure treated, sawn finish timber. Mainly used as fence or gate posts but could have many other uses.

- 125 x 125mm x 3.0m Timber Post
- Homegrown softwood
- Fully incised surface for improved treatment penetration
- UC4 Pressure Treatment - Green
- Square both ends

General purpose, pressure treated, sawn finish timber. Mainly used as fence or gate posts but could have many other uses.

- 150 x 150mm x 2.1m Timber Post
- Homegrown softwood
- Fully incised surface for improved treatment penetration
- UC4 Pressure Treatment - Green
- 4 way weathered top (like a pyramid)
- Specified length includes the weathered top

General purpose, pressure treated, sawn finish timber. Mainly used as fence or gate posts but could have many other uses.

- 150 x 150mm x 2.4m Timber Post
- Homegrown softwood
- Fully incised surface for improved treatment penetration
- UC4 Pressure Treatment - Green
- 4 way weathered top (like a pyramid)
- Specified length includes the weathered top

General purpose, pressure treated, sawn finish timber. Mainly used as fence or gate posts but could have many other uses.

- 150 x 150mm x 3.0m Timber Post
- Homegrown softwood
- Fully incised surface for improved treatment penetration
- UC4 Pressure Treatment - Green
- Square ends, not weathered

General purpose, pressure treated, sawn finish timber. Mainly used as fence or gate posts but could have many other uses.

- 150 x 150mm x 3.6m Timber Post
- Homegrown softwood
- Fully incised surface for improved treatment penetration
- UC4 Pressure Treatment - Green
- Square ends, not weathered

General purpose, pressure treated, sawn finish timber. Mainly used as fence or gate posts but could have many other uses.

- 175 x 175mm x 2.1m Timber Post
- Homegrown softwood
- Fully incised surface for improved treatment penetration
- UC4 Pressure Treatment - Green
- 4 way weathered top (like a pyramid)
- Specified length includes the weathered top

General-purpose, pressure-treated, sawn finish timber. Mainly used as fence posts, but could have many other uses.

- Dimensions: 100 x 150mm x 2.4m
- Fully incised surface for improved treatment penetration
- UC4 Pressure Treatment - Green

General purpose, pressure treated, sawn finish timber. Mainly used as fence or gate posts but could have many other uses.

- 175 x 175mm x 2.4m Timber Post
- Homegrown softwood
- Fully incised surface for improved treatment penetration
- UC4 Pressure Treatment - Green
- 4 way weathered top (like a pyramid)
- Specified length includes the weathered top