0 windows that have two layers of glass to keep a building warm or to reduce noise from outside -- 雙層窗
The hotel windows have no cross bars set in limestone, but instead floor-to-ceiling double glazing set in aluminium frames.
Rooflight: flat double glazing, toughened glass over translucent laminated glass, to disguise bird droppings and other dirty deposits.
In other words, £170 million has been withdrawn from investment in new heating systems and double glazing to keep people warm in their homes.
These poor people have been paying mortgages and have had to meet the cost of double glazing and so on.
My constituents have written to me expressing concern about the increase in pollution and noise that a second runway would generate, even with double glazing.
Costs vary according to house design, window size, type of double glazing and the number of houses in the contract.
For a typical three- bedroom local authority house the provision of double glazing might add £90–£100 to the cost.
In some cases the whole of a property has been eligible for double glazing of the main rooms of the house.
