23 Glenwood Dr, Thornton NSW 2322Mon–Thu 7am–4pm · Fri 7am–11am
(02) 9896 1000

Silvertop Ash

Eucalyptus sieberi

A durable south-eastern Australian hardwood with a clean, straight grain, popular for contemporary decking and cladding. It is listed in AS 3959 as bushfire-resisting timber and has good dimensional stability. Pre-drilling is recommended when fixing.

Harper Timber sources Silvertop Ash for decking, flooring, cladding & panelling and construction. Ask us about sizes, grades, pricing and availability.

Ask for a quote Call (02) 9896 1000

Silvertop Ash timber grain

At a glance

Botanical name
Eucalyptus sieberi
Origin
South-eastern Australia
Durability above ground
Class 2 15–40 years
Durability in ground
Class 3 5–15 years
Density (approx. air-dry)
850 kg/m³
Colour
Pale brown to light pinkish-brown, with soft silvery hues
Grain & texture
Straight grain; medium, even texture

Uses

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Durability class (AS 5604) is the expected life of the heartwood exposed to the weather. Above ground: Class 1 40+ years, Class 2 15–40 years, Class 3 7–15 years, Class 4 up to 7 years. In ground contact: Class 1 25+ years, Class 2 15–25 years, Class 3 5–15 years, Class 4 up to 5 years. Density is approximate. Availability changes, so please contact us to confirm stock.

Need Silvertop Ash?

Send us your sizes and quantities and we'll come back with a price.

Ask our team Call (02) 9896 1000