Agba asphalt shingle bụ ọhụrụ ụdị shingle roofing waterproof mpempe akwụkwọ mere nke iche ihe, nke e mere nke iko eriri chere dị ka taya ahu na tinye na elu àgwà gbanwetụrụ asphalt. Ọ bụghị nanị na ọ nwere ọgaranya agba, ụdị dị iche iche, ìhè na inogide, mfe ewu na ndị ọzọ e ji mara, ma na-enwe ezi waterproof, ji achọ ọrụ, bụ ihe ọhụrụ waterproof ji achọ ihe n'ọtụtụ ebe na mkpọda ụlọ n'ụlọ na ná mba ọzọ. Ọ dị mma maka elu ụlọ na-enweghị mmiri na mkpọda mkpọda karịa 20 Celsius.

Nke a bụ nkọwa zuru ezu nke ihe mejupụtara shingle asphalt :

(3) Akụkụ ụcha agba: ụcha ọla dị n'elu shingle asphalt nwere ike chebe elu asphalt site na ìhè anyanwụ kpọmkwem, mee ka asphalt ghara ịdị mfe ịka nká, gbasaa ndụ ọrụ nke tile, mee ka agba nke ngwaahịa ahụ dịkwuo mma, na meziwanye nguzogide ọkụ nke tile ụlọ.

(4) Nrapado na-ejide onwe ya: azụ nke tile asphalt agba na teepu nkwụnye onwe ya. Mgbe agbachara agba asphalt shingles n'elu ụlọ, a ga-arụ ọrụ nke onwe ya n'okpuru irradiation nke anyanwụ, na-eme ka viscosity pụta, nke mere na elu na ala agba asphalt shingles na-ejikọta ọnụ, na-eme ka iguzosi ike n'ezi ihe nke ụlọ ahụ pụta ìhè.

(5) Ihe eji emeju ihe (aja mara mma): a na-ejikarị nkume lime. Ihe na-ejuputa nwere ọtụtụ uru na tile ụlọ. Ọ nwere ike ịkwalite arụmọrụ mmiri na-adịghị nke ngwaahịa ahụ, na-emeziwanye nguzogide ihu igwe na ngbanwe nke tile elu ụlọ, ma belata ọnụ ahịa ngwaahịa.

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