eni ambiri pomanga nyumba yowala zitsulo, makampani ambiri amati denga ntchitomiyala ya asphalt, eni ake akuda nkhawa kwambiri ndi vutoli ndikuti moyo wautumiki wa asphalt shingles utalika bwanji?

Ubwino wa mtengo wotsika komanso kumangidwe kosavuta kwa phula la asphalt ndi zoonekeratu, koma ngati moyo wautumiki wa asphalt shingles ndi waufupi kwambiri, kukonza mochedwa kumakhala kovuta kwambiri, koma kumawonjezera zovuta zomanga ndi zomangamanga.

Ndipotu, phula la asphalt poyamba linapangidwira nyumba zamatabwa. Chifukwa moyo wa nyumba yamatabwa yokha ndi yochepa, ndipo mphamvu yobereka imakhala yofooka, choncho mtundu wa shingle woonda umafunika, phula la asphalt linatuluka panthawi ya mbiri yakale, m'malo mwa nsalu yoyambirira ya linoleum, imakhala yabwino kwambiri padenga la nyumba yamatabwa.

Mpaka pano, ma shingles a asphalt akhalapo kwa zaka zoposa 60, patatha zaka zoposa 60 za chitukuko, mbali zonse za asphalt shingles zasinthidwa, kusintha koonekeratu ndikuti phula la phula lili ndi miyezo ya dziko.

Asphalt shingles opangidwa motsatira miyezo ya dziko, moyo wautumiki wa masingle amodzi a asphalt ukhoza kutsimikiziridwa kwa zaka 20, moyo wautumiki wa ma shingles awiri a asphalt ukhoza kutsimikiziridwa kwa zaka 30.

Moyo wautumiki sunali wabwino ngati matailosi achikhalidwe, omwe amatsimikizika kukhala zaka 50. Koma pamlingo wamakono wa chitukuko cha m'matauni ndi moyo womanga ku China, zaka 30 za phula la asphalt ndizokwanira kukwanira nyumba zambiri. Kotero m'zaka zapitazi za 10, kugwiritsa ntchito phula la asphalt kwakhala kwakukulu kwambiri, malo onse otsetsereka, pali zochitika zogwiritsira ntchito phula la asphalt.

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