Rufin: Rufin baki, Zabi Material

Rufin - shi ne wani harsashi na rufin, abin da na tsare gina da shigar azzakari cikin farji daga ruwan sama. Rufin ya zama mai hana ruwa, low thermal watsin da resistant zuwa m sunadarai da hazo. Manufacturing da yin rufi amfani da daban-daban kayan - Organic, ƙarfe ko ma'adinai. Kowane irin yin rufi daban-daban yi da kuma sabis rai, wasu iya wuce 5-7 shekaru, da kuma wani da 100. Ka yi la'akari da kowane irin akayi daban-daban rufin.

Organic.

Data yin rufi kayan da aka sani zuwa tsohon itace, bambaro, shingles, kazalika da zamani da kayayyakin - bitumen-polymer cakuda, birgima kayan, kwalta, da kuma sauran polymers.

ribobi:

• su ne hur.

fursunoni:

• weakly tsayayya da hasken ultraviolet da oxygen,
• tsufa da sauri,
• iya lalata,
• sosai inflammable.

A sabis rai na 5 zuwa shekaru 30.

Ma'adinai.

Wannan shi ne wani babban rukuni, wanda ya hada da allo tayal, yumbu tayal da ciminti-yashi, asbestos-ciminti zanen gado (asbestos) da fale-falen. Wadannan yin rufi kayan ana kuma kira na halitta.

ribobi:

• m
• m
• ba rot,
• ba sa wuta,
• ba halaka su da hasken rana.

fursunoni:

• Ni sosai kula da yawan zafin jiki, musamman a cikin kewayon sifili digiri,
• da babba nauyi,
• ba sau da yawa amfani saboda mun gwada da babban farashi.

Metal.

Wadannan sun hada da karfe corrugated zanen gado, karfe, yin rufi, wadanda ba ferrous karafa. Domin su masana'antu jan karfe, aluminum, galvanized karfe, da kuma baki, kazalika gami daga gare ta, wadda aka rina varnish, lacquer, Paint, polymer kayan. Copper zanen gado ne mafi m. A rayuwa na jan karfe rufin daga 50 zuwa 100 shekaru.

Da low nauyi. A gina masana'antu, jama'a da kuma kasuwanci amfani kai tsaye karfe zanen gado. Yawanci, da kayan aiki na rufin benen da gangara daga 14 zuwa 20 digiri, zanen gado tare da wani kauri daga 0.5 - 0.8 mm, rufi a garesu tare da tutiya. Shigarwa na sheet karfe nadawa fasahar da aka gudanar, don haka wannan ne ake kira tsaye kabu rufin. Rufin dole ne a sanye take kawai gwani ma'aikata. Ƙara ya fara maye gurbin karfe da titanium, jan, aluminum. Copper, ko da yake yana da tsada, amma yana da wani fitaccen gine-gine magana da kyau kwarai karko. Metal yin rufi sanya daga galvanized karfe, kuma an wani lokaci da aka yi da tagulla. Yana iya rufi da wani ƙarin lalata kariya, a daya ko biyu yadudduka na polymeric shafi. A polymeric shafi ne resistant zuwa hasken ultraviolet da sunadarai iya zama matt ko m. Metal m da hur, aka sanya a kan rufin tare da wani gangare mafi girma daga 12 digiri.