A J&Y Steel Structure, amsu na kwalla mai ƙarfi da yadda ake amfani da su suna ƙirƙirawa a cikin wani hanyar da ke nufin samun ƙarfin yadda ake amfani da su (thermal performance), kariya ta al'ada (environmental protection), da kariya ta jihar (structural integrity) don ayyukan da suka daga gaba daya na tsarin zaman lafiya. Ta hanyar yin amfani da kwayoyin kwalla mai ƙarfi (heavy Q355B structural steel portal frames) da kwayoyin kwalla mai ƙarfi (insulated sandwich panels) da suka yi amfani da polyurethane (PU), polyisocyanurate (PIR), ko rockwool, amsu na kwalla suna samun kariya mai ƙarfi (thermal barrier) wanda ke baka yawa yadda ake amfani da su (heating and cooling energy usage) a lokacin amfani. Suna yiwa a cikin wani hanyar da ke nufin kariya ta kwallo (ISO 9001 quality controls), kowanne kwaya ta jihar (structural beam) da kwaya ta kwalla (panel) tana da shakara na kwaya (bolt holes) da kwayoyin kwalla (panel joints) wanda suka karewa yadda ake amfani da su (fast, airtight, da weather-tight site erection). Idan kuna bukata kwayoyin kwalla (cold-storage distribution centers), kwayoyin kwalla ta kimiyya (pharmaceutical warehousing), kwayoyin kwalla ta abinci (food processing plants), ko kwayoyin kwalla ta kudin gida (indoor agricultural facilities), amsu na kwalla ta J&Y suna ba da kariya ta kwalla (insulation ratings) wanda suka yi amfani da su (custom-tailored), kariya ta yadda ake amfani da su (high fire resistance), da kariya ta al'ada (reliable protection) don tsarin zaman lafiya (harsh environmental weather extremes).