The heartwood of timbers which might be classed as ‘tough’, and ‘moderately sturdy’ don't will need preservative treatment method for exterior wall cladding. Timbers which have been classified as ‘slightly sturdy’ do require preservative treatment. All sapwood need procedure. Timber Target is at the fore-entrance on the campaign to protect https://inchirieri-excavatoare-utilaje-prahova.ro/fose-septice-ecologice/