Salaojan asennus – syvyys, kaltevuus ja rakenne
Päivitetty
TODO: Lead paragraph that answers first. The first sentence starts "Salaojan asennus…" and gives the key facts on depth, slope and structure. Written for homeowners who want to understand the work – not a DIY manual. In-text link to the home page.
Mihin syvyyteen salaojat asennetaan?
TODO: depth relative to the footing; end the section with when to call a professional.
Salaojan kaltevuus
TODO: required slope and why it matters; when to call a professional.
Salaojan rakenne: putki, sora ja suodatinkangas
TODO: pipe, gravel bed, filter fabric – our own cross-section diagram (kaavio:); when to call a professional.
Salaojakaivot ja purkupaikka
TODO: inspection wells and the outlet; when to call a professional.
Rakennusmääräykset salaojille
TODO: what the building regulations require – verify against official sources (ympäristöministeriö, RT/RIL guidance, Salaojayhdistys) and link them.
Voiko salaojaremontin tehdä itse?
TODO: an honest answer – what a homeowner can do, the risks, and when a professional is the safer choice. Link the price page.