Ama-spikes ezinyoni aqukethe izintambo zensimbi engagqwali ezingama-304 kanye nesisekelo esingazweli kwe-UV polycarbonate, esihlala isikhathi esingaphezu kweminyaka eyi-10.
Ama-spikes ezinyoni asetshenziswa kakhulu ku-: Ledges, parapets, izimpawu, amapayipi, oshimula, izibani, njll.
Kulula ukufaka endaweni yesakhiwo nge-glue noma isikulufa.