Ruifiber iindasitiri uye bhizinesi rekubatanidza bhizinesi, hombe muzvigadzirwa zvefiberglass. Isu tiri nyanzvi kugadzira uye tine mafekitori mana, imwe yacho inogadzira fiberglass mesh jira rekukuya vhiri; maviri acho anogadzira akaiswa scrim kunyanya kusimbisa mukurongedza, aluminium foil compo. ...
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