Podi Crack ekak nam mulin biththiya themena paththen sudda karala filler dekak ganna. Ita passe Dulux wala thiyenawa "Crack Bridging Primer" kiyala ekak. Eken coats dekak withara ganna. Paththe honda waterproofing paint ekak udin ganna.
Crack kiyala loku hil nam oken wahanna ba. 2-3 mm wage ekak wahanna puluwan.