Expansion joint ni joint ambayo huwekwa kwenye majengo yenye Urefu au Upana unaozidi mita 30. Hii husaidia kuruhusu kutanika na kusinyaa kwa material kama Zege, Ukuta wa tofali n.k
JamiiForums uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.