Ke mang ea tsebang hore thepa ea kaho ha e theko e tlase, thepa e tala ea li-shingle tsa bituminous ke ea kakaretso, kahoo ke ea theko e mahareng 'marakeng,' me theko ea li-shingle tsa bituminous ha e holimo, e leng se lumellanang le matsete a bahlahisi le bareki, kahoo e sebelisoa haholo 'marakeng oa rona.

Ea bobeli, mefuta e mengata ea lihlahisoa

Lintho tse tla etsa hore batho ba bone mokhathala, 'me mefuta e mengata ea lihlahisoa tsa asphalt shingle,' mala oa sehlahisoa o ruile haholo, 'me ho na le botumo bo mebala-bala, kahoo bareki ba na le likhetho tse ngata tsa asphalt shingle.

Tse tharo, boleng ba lihlahisoa

Khamphani e amohela fiber ea khalase, lehlabathe le sintered mochesong o phahameng, asphalt ea tsela ea maemo a holimo le lisebelisoa tse ling tse tala, e sebetsoa, ​​​​e ka bitsoa e theko e tlase ebile e le ntle, 'me e na le metsi a sa keneleng metsi, e boloka mocheso, e thibela molumo le litšobotsi tse ling, e ratoa ke bareki, bophelo ba eona ba tšebeletso bo ka fihla lilemo tse fetang 30, ke ea thepa ea kaho ea marulelo a bobebe, e fokotsa boima ba marulelo haholo.