Ko te painga o te utu iti me te ngawari o te hangahanga o te tira raima ka kitea, engari ki te mea he poto rawa te oranga o te ratonga o te tira raima, he mea tino raruraru te tiaki o te mutunga, engari ka piki ake te uaua o te hanga me te utu hanga.

In fact, the original intention of asphalt tile design is for wooden house design. Because the life of the cabin itself is short, and the load-bearing capacity is weak, so the need for a light and thin tile, asphalt tile emerged at the historic moment, instead of the original linoleum cloth, become the best choice for the cabin roof.

Tae noa ki tenei wa, neke atu i te 60 tau e waatea ana nga taera uku, i muri i te 60 tau o te whakawhanaketanga, kua pai ake nga ahuatanga katoa o nga taera uku, ko te huringa tino kitea ko nga taera asphalt he paerewa motu.

In strict accordance with the national standard production of asphalt tile, the service life of single layer of asphalt tile can guarantee 20 years of life, the service life of double layer of asphalt tile can guarantee 30 years.

Kare tonu tera i te roa o nga taera tawhito, ka taea te roa ki te 50 tau. Engari e ai ki te tere o te whakawhanaketanga taone nui o Haina me te oranga o te whare, ko te roa o te oranga o te 30 tau te roa o te mahi o te raima uku ki te rite ki te nuinga o nga whare. Na i roto i nga tau 10 kua pahure ake nei, kua tino whanui te whanuitanga o te whakamahi i nga taera raima, he tuanui taapiri katoa, kei reira etahi keehi mo te whakamahi i nga taera raima.

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