Wooden roofs Marger Krumm EH1 Roofs · Shingle roof · Shake roof · Chip roof · Board roof Shingle roof · It comes from Estonia 19.century · Made by softwood (one shingle is 62 cm) · The roof comprises two layers of shingle 2 different installation Fish-tail Perpendicular to the eaves · Lasts 60-80 years if you maintanance the roof. Shake roof · Very old history · Made by pine, spruce and aspen. · Size: 80mm broad, 3mm thick from the top and 15 mm thick from the bottom, the lenght is different. · Different styles ( sharp, rounded and slanting ends ) · Lasts 30 years. · The slope of the roof must be at least 25° Chip roof · Its comes from in Estonia 18
1. Loopealsed 2. Nõmmemetsad 3. Palumetsad 4. Laanemetsad 5. Salumetsad 6. Soovikumetsad 7. Rabastuvad metsad 8. Rohusoometsad 9. Samblasoometsad 10. Kõdusoometsad ALVAR FORESTS LOOPEALSED METSAD This groupof types includes forests of low productivity and with a peculiar xeromesophilous ground vegetation, which grow on a layer of limestone, gravel, grit or shingle. See metsa kasvukohatüüp sisaldab madala tootlikkuse ja iseloomulikult suure või keskmise kuivusnõudlikkusega alustaimestikku, mis kasvab pae-, kruusa- , peenkruusa või klibukihil. This layer is close to surface, with thickness of soil up to 30 centimetres. See rinne on maapinnale lähemal, mullatüsedus on kuni 30 sentimeetrit. Alvar forests grow mainly in western Estonia (also on the islands) and to a lesser extent in Northern Estonia. Loopealsed metsad kasvavad peamiselt Lääne-Eestis
annaabi.ee 
