Vapor barrier - Study guides, Class notes & Summaries

ANSI/IICRC S-500 Water Damage Standards - ANSWER-What document dictates the Standards for the Water Damage Restoration Industry? Work authorization - ANSWER-What needs to be signed before restoration begins? To reduce drying times - ANSWER-Why do we extract water from carpet multiple times? Evaporation - ANSWER-After the water is extracted, what dictates the rate of drying? Take pictures, document, advise parties - ANSWER-What should we do if we find pre-existing damage? Knee kick...

The minimum crawl space ventilation required is 1 square foot per each ______ square feet of under floor space without a vapor barrier. 150 A ventilating opening within a crawl space shall be located within __________ of each corner of a building. 3 feet An access opening to a crawl space through a perimeter wall shall be a minimum size of 16" x 24" According to code, wood beams, rafters, and joists may NOT be notched in the middle 1/3 Truss design drawings shal...

Z-51 Written Exam Questions and Complete Solutions In a steam turbine, what is the function of a Kingsbury thrust bearing? A) Maintain first stage steam pressure. B) Compensate for coupling misalignment. C) Adjust shaft torque at start up. D) Maintain axial positioning of the rotor shaft. - Answer: D) Maintain axial positioning of the rotor shaft. The ratio of actual pressure of water pressure in the atmosphere to the saturated pressure of given temperature is A) partial pressure....

Columns and piers are generally inspected from _________________. A. the inside of the home B. the outside of the home C. the basement or crawl space D. lifting the subfloor - Ans: C. the basement or crawl space Which action is required by most standards of practice? A. required to enter underfloor crawl spaces and attic spaces if the property has them B. required to probe structural components where deterioration is suspected C. required to report cracks in the foundation only if they...

Which of the following actions is required during the insulation, ventilation, and attic inspections? A. Required to observed insulation and vapor retarders in unfinished spaces. B. Required to enter the attic space when entry could damage property. C. Required to report on concealed insulation and vapor retarders. D. Required to report on venting equipment that is integral with household appliances. - Ans: A. Required to observed insulation and vapor retarders in unfinished spaces. A vap...

BUILDING TECHNOLOGY QUESTIONS AND ANSWERS ALREADY PASSED What is meant by "building envelope"? The building envelope refers to the physical barrier between the interior and exterior of a building, including walls, roofs, windows, and doors. How does passive solar design contribute to energy efficiency? Passive solar design utilizes natural sunlight for heating and lighting, reducing the need for artificial energy sources and lowering utility costs. What is the function of a vapor...

WATER RESTORATION Exam IICRC (2024 / 2025 Update) Questions and Verified Answers | 100% Correct | Grade A Q: Third party experts are commonly referred to as Indoor Environmental Professionals, or ____. Answer: IEP Q: Losses where regulated or hazardous materials have contaminated the structure do not change the _______ of water. Answer: category Q: pre-existing conditions should be identified documented and communicated to all _________ parties during the initial inspection. Answer: materially i...

When responding to hazardous materials/WMD incidents Operations level responders shall be able to preform the following task... 1. Analyze a HazMat incident to determine the scope of the problem 2. Plan an initial response 3. Implement a planned response 4. Evaluate the progress Analyzing a hazardous material incident to determine the scope of the problem involves... 1. Surveying the incident to identify containers and materials involved, determine if wether hazardous material has be...

Transpiration Correct Answer-Moisture is carried through plants from roots to small pores on underside of leaves, where it changes to vapor and released into atmosphere. Lumen Correct Answer-Inside space of a tubular structure. Cuticle Correct Answer-- Waxy, hydrophobic substance that is produced by the epidermal cells. - Coats outer surface - Low permeability - On top and bottom of leaf Epidermal cells Correct Answer-- Flat cells on top and bottom of leaf - It secretes cuticle ...

Building Tech Preboard Questions and Answers Already Passed What is the primary function of a building foundation? - A) To provide insulation - B) To support the structure - C) To enhance aesthetics - D) To serve as a barrier B) To support the structure Which of the following materials is most commonly used for framing in residential construction? - A) Steel - B) Concrete - C) Wood - D) Brick C) Wood What does the term "load-bearing wall" refer to? - A) A wall that sup...