Old plaster ceilings sometimes fall without warning. Nailed to the ceiling joists are wooden lath boards that plaster is spread over. Temperature changes cause moisture changes in the boards and the plaster, eventually leading to plaster cracks and the whole ceiling caving in.
Allowances in the quote from a contractor cover items not yet selected. Financial woe can result if this budget is exceeded. Your contract should be very specific to avoid overspending projected costs.
The costs of building a new home or adding room additions will vary from contractor to contractor. Request a breakdown of the costs. Provide them with a standardized form to help you compare "apples to apples." This will also help you determine if your contractors payment requests are in line.
Square your project in order for it to be a success. Angles must be perfect. To check for square you can use a calculator or follow the instructions below.
A patio slab that doesn't have a foundation shouldn't have a structure built on top of it. Foundations protect structures from frost heaving that could crack the slab.
Ice dams can form on any roof under cold weather and snowfall. When gutters turn to solid ice and the barrier creeps up onto your roof, thawing will cause a deluge of ice dam water to leak into your home. Protect your roof with an ice dam membrane.
Your heating ductwork is okay. Your furnace and air conditioner are working and are sized correctly, but no air is coming out of some of the heating ducts. Equalized static pressure is important for air flow. As supply pipes are branched off the main supply duct, they should get smaller to provide the correct static pressure.