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In New Zealand it is available but I have never seen a house with it. Double glazing is the required minimum for new houses and has been for 20 years, but I wou
by teruakohatu 5y ago
In New Zealand it is available but I have never seen a house with it. Double glazing is the required minimum for new houses and has been for 20 years, but I would say at least half the country is single glazed.