### What is another common name for building paper? - [ ] Housewrap - [ ] Kraft paper - [x] Tar paper - [ ] Bitumen paper > **Explanation:** Building paper is also known as tar paper. The name comes from the use of bitumen or tar as a filler between pieces of kraft paper, which acts as a water barrier. ### What substance is used as the filler between pieces of kraft paper in building paper? - [x] Bitumen - [ ] Plastic - [ ] Fiberglass - [ ] Aluminum > **Explanation:** Bitumen, a derivative of natural asphalt, is used as the filler between pieces of kraft paper in building paper. This substance acts as the water barrier. ### Which advantage does building paper have over housewrap? - [ ] Better insulation properties - [x] Does not break down in sunlight - [ ] Cheaper to produce - [ ] Easier to install > **Explanation:** One of the advantages of building paper over housewrap is that it does not break down in sunlight, making it more durable when exposed to the elements. ### For how long has building paper been in use in the construction industry? - [ ] About 50 years - [x] Almost 100 years - [ ] About 25 years - [ ] Over 200 years > **Explanation:** Building paper has been in use in the construction industry for almost a century. ### In which part of the house would builders typically use building paper to provide a moisture and air barrier? - [ ] In the foundation - [ ] In the interior walls - [ ] In the ceiling - [x] Behind roofing and siding > **Explanation:** Builders typically use building paper behind roofing and siding to provide a moisture and air barrier. ### Besides serving as a moisture barrier, what other function does building paper typically provide? - [ ] Electrical insulation - [x] Air barrier - [ ] Floor protection - [ ] Fire resistance > **Explanation:** In addition to serving as a moisture barrier, building paper also acts as an air barrier. ### What is the main use of building paper in wet areas of the house? - [ ] To provide thermal insulation - [x] To prevent water from getting to the underlayment - [ ] To improve structural integrity - [ ] To enhance aesthetic appeal > **Explanation:** In wet areas of the house, builders use building paper primarily to prevent water from getting to the underlayment. ### What material is traditionally used to make building paper water-resistant? - [ ] Fiberglass - [ ] Silicone - [x] Bitumen (tar) - [ ] Rubber > **Explanation:** Bitumen, also known as tar, is traditionally used to make building paper water-resistant. ### What recent material have some builders started using as an alternative to building paper for certain applications? - [ ] Aluminum foil - [x] Housewrap - [ ] Polyurethane foam - [ ] Metal sheeting > **Explanation:** In recent years, some builders have started using housewrap as an alternative to building paper for certain applications. ### Which industry has primarily used building paper for almost a century? - [ ] Automotive industry - [ ] Textile industry - [x] Construction industry - [ ] Medical industry > **Explanation:** The construction industry has primarily used building paper for almost a century for various applications like moisture and air barriers.