Crawl Space Drying >> How Do I Encapsulate And Dehumidify The Crawl Spac

This Guide for Home Energy Raters presents Guide Details that serve as a visual reference for each of the line items in the Water Management System Builder Checklist. How Do I Encapsulate And Dehumidify The Crawl Spac The details are great tools for Rater education and will help Raters answer contractor and subcontractor questions. 

Together, the Water Management System Builder Checklist and these Guide Details provide a comprehensive process for ensuring that building professionals meet all aspects of the ENERGY STAR V3 requirements. How Do I Encapsulate And Dehumidify The Crawl Spac This page illustrates what Raters will see throughout this Guide on every odd page. 

The specifications in this checklist are designed to help improve moisture control in new homes compared with homes built to minimum code. however, these features alone cannot prevent all moisture problems. How Do I Encapsulate And Dehumidify The Crawl Spac For example, leaky pipes or overflowing sinks or baths can lead to moisture issues and negatively impact the performance of this checklist’s specified features. 

This checklist shall be provided by the Rater to the Builder who shall complete the checklist. Upon completion, the Builder shall return the checklist to the Rater for review. How Do I Encapsulate And Dehumidify The Crawl Spac If desired by the Builder, the Rater may verify any item on this checklist. 

A completed and signed Indoor air PLUS Verification Checklist may be submitted in lieu of the Water Management System Builder checklist. How Do I Encapsulate And Dehumidify The Crawl Spac Patio slabs, porch slabs, walks, and driveways sloped ≥ 0.25 in. per ft. away from home to edge of surface or 10 ft., whichever is less 1.2. 

Final grade is, or is scheduled by builder to be, sloped ≥ 0.5 in. per ft. away from home for ≥ 10 ft. and back-ill tamped to prevent settling 1.3. How Do I Encapsulate And Dehumidify The Crawl Spac Capillary break beneath all slabs (e.g., slab on grade, basement slab) except crawlspace slabs using either: 1.3.1. 4 in. bed of ≥ 0.5 in. clean aggregate covered with ≥ 6 mil polyethylene sheeting lapped 6-12 in. 

OR ≥ 1” extruded polystyrene insulation with taped joints, in direct contact with concrete slab above, or 1.3.2. 4 in. uniform layer of sand overlaid with geotextile drainage matting and covered with sheeting OR ≥ 1” extruded polystyrene insulation with taped joints 1.4 How Do I Encapsulate And Dehumidify The Crawl Spac. Capillary break for all crawlspace floors using either: 1.4.1. 

Concrete slab over ≥ 6 mil polyethylene sheeting, lapped 6-12 in., or 6 mil polyethylene sheeting, lapped 6-12 in. and either a) lapped up each wall or pier far enough to be fastened with furring strips or equivalent, or b) secured in the ground at the perimeter using stakes 1.5 How Do I Encapsulate And Dehumidify The Crawl Spac. Exterior surface of below-grade walls finished as follows: 

For poured concrete, concrete masonry, and insulated concrete forms, finish with damp-proofing coating. How Do I Encapsulate And Dehumidify The Crawl Spac For wood framed walls, finish with polyethylene and adhesive or other equivalent waterproofing 1.6. Class 1 vapor retarders not installed on the interior side of air permeable insulation in exterior below-grade walls.

Sump pump covers mechanically attached with full gasket seal or equivalent 1.8. Drain tile surrounded with clean gravel and fabric filter. How Do I Encapsulate And Dehumidify The Crawl Spac Patio slabs, porch slabs, walks, and driveways sloped ≥ 0.25 in. per ft. away from home to edge of surface, or 10 ft., whichever is less Slope all patio slabs, walks, and driveways away from the house at least 0.25 in. per ft. either: A. 

The length of the slab. B. 10 ft. If setbacks  limit the space to less than 10 ft., install either: C. Swales.  How Do I Encapsulate And Dehumidify The Crawl Spac Drains designed to carry water away from the foundation. final grade is, or is scheduled by builder to be, sloped ≥ 0.5 in. per ft. away from home for ≥ 10 ft. and back-ill tamped to prevent settlings E. 

Slope final grade away from the house at least 0.5 in. per ft. for 10 ft. F How Do I Encapsulate And Dehumidify The Crawl Spac Back-ill tamp to prevent settling. If setbacks limit the space to less than 10 ft., install either: G. Swales. H. Drains designed to carry water away from the foundation. 

Swales are typically vegetated, trapezoidal channels, which receive and convey storm water lows. The swale not only aids in storm water lows, but also removes pollutants through vegetation. How Do I Encapsulate And Dehumidify The Crawl Spac With the selection of correct planting materials, swales can be an attractive alternative both visually and monetarily. 

Back-ill tamping is not required if proper drainage can be achieved using non-settling compact soils, as determined by a certified hydrologist, soil scientist, or engineer. How Do I Encapsulate And Dehumidify The Crawl Spac To find out more information and the best plants to use, it is best to contact a local cooperative extension program based at land grant universities. 

For a list of cooperative extension programs across the nation. Where setbacks limit space to less than 10 ft., swales or drains designed to carry water from foundation shall be provided. How Do I Encapsulate And Dehumidify The Crawl Spac Backfill tamping is not required if proper drainage can be achieved using non-settling compact soils, as determined by a certified hydrologist, soil scientist, or engineer. 

4 in. bed of ≥ 0.5 in. clean aggregate covered with ≥ 6 mil polyethylene sheeting lapped 6-12 in. or ≥ 1" extruded polystyrene insulation with taped joints, in direct contact with concrete slab above * A. Install a 4 in. bed of at least 0.5 in. clean aggregate. How Do I Encapsulate And Dehumidify The Crawl Spac Cover entire area with at least a 6 mil polyethylene sheeting and overlap the sheeting at least 6-12 in. C. 

If not using polyethylene sheeting, install at least 1 in. extruded polystyrene insulation to be in contact with the slab and tape all joints. How Do I Encapsulate And Dehumidify The Crawl Spac Polyethylene sheeting is not required in Dry (B) climates as shown in 2009 IECC Figure 301.1 and Table 301.1, except in U.S. EPA Zone 1 Radon areas. 

Polyethylene sheeting is also not required for raised pier foundations with no walls. How Do I Encapsulate And Dehumidify The Crawl Spac In areas with free-draining soils, identiied as Group 1 in the IRC by a certified hydrologist, soil scientist, or engineer through a site visit, a gravel layer or geotextile matting is not required. 

EPA recommends, but does not require, radon-resistant features for homes built in EPA Radon Zones 1, 2 and 3. How Do I Encapsulate And Dehumidify The Crawl Spac Polyethylene sheeting is not required in Dry (B) climates as shown in 2009 IECC Figure 301.1 and Table 301.1, except in U.S. EPA Zone 1 Radon areas. Polyethylene sheeting is also not required for raised pier foundations with no walls. 

In areas with free-draining soils, identified as Group 1 in the IRC by a certified hydrologist, soil scientist, or engineer through a site visit, a gravel layer or geotextile matting is not required. How Do I Encapsulate And Dehumidify The Crawl Spac EPA recommends, but does not require, radon-resistant features for homes built in EPA Radon Zones 1, 2 and 3.

Trash Removal

A complete Debris Removal Trash Removal supervision strategy takes a major amount of time to create and put in place at the local level. The planning facility of the initial program was not widely used until much later in the beginning phase, project worksheets for strategy were prepared during the last few months of  read more..

How To Measure Radon Levels

EPA Recommends the Following Testing Steps:Step 1.Take a short-term test. If your result is 4 pCi/L or higher, take a follow-up test (Step 2) to be sure.Step 2. Follow up with either a long-term test or a second short-term test: For a better understanding of your year-round average radon level, Radon Mitigation How To Measure Radon Levels  read more..

Basement Drying

Associated labor is required for the removal of water damaged structure objects, cleaning, or the use of mold eliminating agents; Structural Drying Basement Drying are contemplated as included in the unit cost for objects removal, cleaning, or mold eliminating application. Sealers and stabilizers, when an insurance claim c  read more..

How To Remove Flood Damage Debris In An Emergency

Debris estimating, assessing the total volume of debris that has to be dealt with before it is actually collected, is an art and science that is still developing. Results have been mixed, however. Officials in one county said while they had received an estimate of 100 tons of vegetative de  read more..

Will A Dehumidifier Stop A Musty Smell

Technical data on design operating inlet and outlet conditions, air flows with diagram showing air volumes and conditions throughout the system, dehumidification capacity, filtration and fan motor and electrical power data. A general arrangement diagram with overall Dehumidification Will A Dehumidifier Stop A Musty Smell dimensions showing all   read more..

Tenant Left Unwanted Junk

The Fairfax County Zoning Ordinance says that no more than four unrelated people may live in a house. Following are other zoning rules that govern how many people can live in a house: One family, which may consist of one person or two or more persons related by blood or marriage with any number of   read more..

How To Dispose Of Asbestos Waste In New Jersey

Send the samples to the laboratory with paperwork requesting asbestos analysis. List any known fibrous interferences present during sampling on the paperwork. Also, note the workplace operation(s) sampled. 5.3.2.Secure and handle the samples in such that they will not rattle during Asbestos Abatement How To Dispose Of Asbestos Waste In New JerseyÂ&nbs  read more..

Dehumidification

Cracks from flood damage that cause foundation erosion, however, this can be expected to worsen over time as your building settles slowly to its new soil support point. The best Flood Damage Dehumidification indicator of this type of structural problem is foundation cracks that move. Movement, particularly the wideni  read more..

California Asbestos Tile Removal Requirements

Identifying hazardous materials before starting work on a project site protects worker health and safety, building occupants, and the financial viability of the project. Doing this up front can help you choose the appropriate inspectors, consultants and contractors and avoid costly change orders or  read more..

Fire Smoke Restoration Procedures

Recommendations for the Selection and Use of Protective Clothing and Respirators Against Biological Agents Resulting from a Suspected or Known Terrorism Event The recommendations for personal protective equipment, including respiratory protection and protective clothing, are based upon the anticipat  read more..