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Qiimaha Qeexida Badeecada Sulfur Calcined Pitch Batroolka Coke
Pitch coke waa nooc ka mid ah garoonka dhagaxa dhuxusha heerkulkiisu sarreeyo, kaas oo lagu sameeyo iyadoo la adeegsanayo dhuxusha daamurka iyadoo la adeegsanayo kuleylinta, milmi, buufinta iyo qaboojinta habka sameynta. Pitch coke wuxuu u qaybsan yahay laba qaybood: dhuxusha daamurka dhuxusha iyo saliida batroolka. Isku xiraha asfalt-ka ee qalabka diidmada ayaa inta badan ah dhuxusha daamurka leh. Qalabka tijaabada ceeriin ee tijaabada ah ayaa lagu daray weelka kala-baxa asfaltiga si loo kululeeyo loona kala diro.
