Timber Straw Specification
Nominal Size = Inside Diameter
Schedule = Wall Thickness
5mm straw is 5mm
7mm straw is 7mm
9mm straw is 9mm
11mm straw is 11mm
13mm straw is 13mm
5mm straw is 1.5mm
7mm straw is 1.5mm
9mm straw is 1.5mm
11mm straw is 1.5mm
13mm straw is 1.5mm
Smooth, free of humidity, weather and other marks
No visible contaminants or structural defects like visible cracks or splits
190mm to 250 mm, within ± 5 mm
Inside Diameter, ID
(excludes thickness of decorative adornment)
Immerse entire straw in 95° C ± 2° C of distilled water.
Place in oven at a constant temperature of 50 °C ± 2° C for 30 minutes.
Remove and leave at ambient temperature for 30 minutes.
Examine for any visible deformation, cracks, splitting or colour fading.
Immerse entire straw in 1° C ± 1° C of water.
Keep in water at a constant temperature of 1° C ± 1° C for 30 minutes.
Remove and immediately examine for any visible deformation, cracks, splitting or colour fading.
Timber Straw Manufacturer