The Principles of the Treaty of Waitangi (in MÄori: ngÄ mÄtÄpono o te tiriti) are partly an attempt to reconcile the different te reo MÄori and English language versions of the Treaty of Waitangi, and allow the application of the Treaty to a contemporary context.he Principles of the Treaty of Waitangi (in MÄori: ngÄ mÄtÄpono o te tiriti) are partly an attempt to reconcile the different te reo MÄori and English language versions of the Treaty of Waitangi, and allow the application of the Treaty to a contemporary context.
A Lock-Top damper or energy-saving damper is a damper that is connected to the chimney system at the top of the flue. Like a throat damper, it has an easy-to-use cable for opening and closing the flue (donât worry â you wonât have to go up on the roof!), but unlike a throat damper, a Lock-Top damper provides an airtight seal.
Chimney Dampers. Stop The Fireplace Draft. Chimney dampers serve a useful purpose by acting as a doorway that opens and closes your chimney, and your house for that matter, to the outside elements. However most flue dampers that exist in traditional masonry fireplaces are made of cast iron and they aren't the greatest sealing devices.