Welcome and thank you for participating in this education session by Robert Marshall. Please complete this 10 questions test to earn credit for attending this session.

Question Title

* 1. Please enter your contact info

Question Title

* 2. Which of the following measures the time it takes for sound to die off after the source has stopped?

Question Title

* 3. ________ measure the quantity of sound absorption provided by anything inside of a space (i.e. furniture and ceiling treatments).

Question Title

* 4. A good rule of thumb is that typically ________ percent coverage of a ceiling with free-hanging elements, such as clouds and baffles that absorb sound from both sides, will perform similarly to a full wall-to-wall ceiling constructed of high-quality fiberglass ceiling panels.

Question Title

* 5. Which of the following materials are inherently sound absorbent? Choose all that apply.

Question Title

* 6. Metal beam and baffle products specified for acoustic performance can achieve NRC values of _____ and higher

Question Title

* 7. Some ______ products can be specified with micro-perforations or grooving patterns along with a sound absorbing fiberglass core infill to provide acoustic performance.

Question Title

* 8. When using wood products in design, which of the following should architects prioritize to ensure environmental responsibility and occupant safety?

Question Title

* 9. Fiberglass clouds should be spaced at least ______ inches apart to ensure optimum sound absorption.

Question Title

* 10. The square footage of fiberglass baffles and clouds should equal _______ percent of the wall-to-wall ceiling area to ensure adequate sound absorption.

Question Title

* 11. Some felt products offer a high acoustical performance of NRC _____ or higher.

( Privacy & Cookie Notice

T