BEWARE of this Travelling Window SCAM. A WARRANTY only Applies if they Return your Calls. WINDOWS LEAK. Windows installed out of Square. Wind blows thru out of Square Windows. Locks wont engage. Flies get behind screens. Caulking is incomplete. DaBella told us all installers are Trained and Certified. Installers told us they were dispatched by PEOPLE READY. DONT GET SCAMMED> THESE WINDOWS ARE PLASTIC CRAP> AFTER THE SALE SERVICE IS NON EXISTANT. GO WITH ANDERSON WINDOWS. DABELLA IS NOT ALLOWED BACK ON OUR PROPERTY>