Lub peev xwm ntawm cov kav dej lossis cov kav dej kom tuav nws txoj kev ncaj ncees yam tsis muaj qhov kub thiab txias ntawm nws qhov chaw sab nraud, sab nraum qhov chaw uas muaj hluav taws kub tam sim no, uas tshaj: 250 ° F (140 ° C) raws li qhov nruab nrab tus nqi siab tshaj ambient thiab/los yog. 325 ° F (180 ° C) raws li tus nqi siab tshaj ambient ntawm ib qho taw tes.
Cov ductwork puas yuav tsum tau hluav taws kub?
Kev lig kev cai, tag nrho cov ductwork siv los ua los ntawm cov hlau. Nws yuav tsum tau ntim rau hauv qhov hluav taws kub tiv thaiv thaum hla ntawm phab ntsa lossis hauv pem teb yam tsis muaj kev pab ntawm hluav taws kub hnyiab, lossis thaum siv los ua ib feem ntawm cov pa luam yeeb.
Puas hloov hluav taws xob hluav taws xob ntsuas?
Qhov no yog 100mm / 4 nti inch 6m saj zawg zog ducting zoo tagnrho rau qhov siab, nruab nrab, thiab qis qhov cua thiab cua txias tshuab.… Haum rau kev siv siab, nruab nrab thiab qis. Fire resistant: Ua raws li cov cai ntawm BS476. Haum rau cua txias thiab fume extraction systems.
hluav taws kub txhais li cas?
Hluav taws xob ntsuas hluav taws xob yog siv los kho qhov hluav taws kub ncaj ncees ntawm lub qab nthab… Cov hluav taws kub ntsuas hluav taws xob kaw lub qhov thiab txo qhov hluav taws kub. Cov hluav taws kub niaj hnub ntsuas cov teeb pom kev zoo yog nruab nrog lub ncoo intumescent uas swells thaum nws nce mus txog qhov ntsuas kub thiab thaiv kev sib kis ntawm hluav taws.
Hnub 1 qhov hluav taws kub yog dab tsi?
A class 1 fire rating is the best fire rating of material that can be achieved Class A qhov hluav taws kub qhia tau hais tias cov nplaim taws kis tau qhov chaw nruab nrab ntawm xoom thiab 25. Cov khoom uas poob rau hauv Chav Kawm A lossis Chav Kawm 1 suav nrog cov khoom xws li cib, gypsum phab ntsa, thiab cov ntaub ntawv fiber ntau sab nrauv.
