Mold and Moisture Control - Healthy Homes Partnership

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Program

April 2014

Good Health Starts at Home

Lesson Guide

Mold and Moisture Control

Segment Time 30 - 90 minutes (with activities); optional additional 15 min. topic

This lesson consists of 63 PowerPoint slides and divided into these 4 parts:

Part 1 – Mold Background – slides 1-14

Part 2

– Conditions for Mold Growth – slides 15-36

Part 3

– Dealing with Molds in Homes – slides 37-59

Part 4 – For More Information – slides 60-63

Depending the audience focus and interest the PowerPoint presentation may be shorten. To determine if all slides are appropriate for your target audience review this lesson guide and the

PowerPoint script as you plan your presentation, keeping in mind that all slides contain key information for your background and by eliminating slides you may exclude essential information. To shorten the presentation for a basic overview of molds, consider setting aside these PowerPoint slides:

Part 1

– Slides, 9-14

Part 2

– 21-30

Part 3

– 43-44, 52, 54-59

Part 4

– 60-63. Handout copies of these publications,

Help

Yourself to a Healthy Home and A Brief Guide to Mold, Moisture and Your Home – to obtain see “Participant Materials”

Purpose

Audience

Learning

Objectives

To provide basic overview of mold and home moisture control concepts and methods.

Training for Extension educators, general consumer audience or home restoration volunteers.

Participants will accomplish the following:

Knowledge: Identify health effects of mold and excess moisture in homes.

Comprehension : Describe conditions that cause mold growth.

Application: List basic types and limitations of mold testing and diagnostics. Describe strategies that are low-cost, easy-to-implement and/or are most effective to achieve mold clean-up guidelines and to control moisture in the home.

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Instructor

Lesson

Materials

Participant

Materials

(select most appropriate materials for your focus or audience)

Mold and Moisture Control Lesson Guide

PowerPoint with speaker notes

Help Yourself to a Healthy Home booklet

Healthy Homes: Assessing Your Indoor Environment

(recommended)

Publications/Handouts of choice (optional: see below for suggestions)

Name tags/tent cards for each student

Evaluation form for each student

Sign-in sheet, pens/pencils for participant

Selected supplies for demonstration activities (see below)

Help Yourself to a Healthy Home booklet (Extension/HUD publication available in several languages)

A Brief Guide to Mold, Moisture and Your Home booklet . U.S. EPA

20 page publication available from http://www.epa.gov/mold/moldguide.html

Mold Removal Guidelines for Your Flooded Home fact sheet (LSU

AgCenter 2-page publication on do-it-yourself steps available at http://www.lsuagcenter.com/NR/rdonlyres/5D6C9914-4392-4D31-

AC61-052CEB205445/52063/Pub2949BMoldRemovalFINAL1.pdf

Mold: Important Questions, Objective Answers fact sheet available at http://www.lsuagcenter.com/NR/rdonlyres/A0A6FAB4-4C1F-

40DB-80E1-52205D3E55CF/12484/Moldfactsheet.pdf

Hiring a Mold Remediation Contractor fact sheet (LSU AgCenter and Cornell 4-page publication available at http://www.lsuagcenter.com/NR/rdonlyres/9EC675F2-3E81-4A68-

86AF-

E86D10CEDED9/88122/pub3242HiringaMoldRemediationContract or.pdf

Equipment

Evaluation sheets

Laptop

LCD Projector

Extension cord and power strip (plus tape to tape down cords)

Microphone (if you are inviting a guest speaker or have a large group)

White board or flip chart and markers

2

Helpful websites

Optional

Publications and Resource

Materials

(select most appropriate materials for your focus or audience)

US Department of Housing and Urban Development (HUD) Healthy homes: www.healthyhomes.hud.gov

US Environmental Protection Agency (EPA): www.epa.gov/mold

Centers for Disease Control and Prevention (CDC): www.cdc.gov/mold

Energy and Environmental Building Association, www.eeba.org

.

Information on energy-efficient buildings, humidity/moisture control/vapor barriers

Federal Emergency Management Agency (FEMA), (800) 621-

FEMA (3362). www.fema.gov/hazard/flood/index.shtm

, publications on flood proofing, etc.

"Mold Remediation in Schools and Commercial Buildings" EPA

HTML PDF (56 pp., 1.6 M) EPA 402-K-01-001, Reprinted

September 2010 http://www.epa.gov/mold/mold_remediation.html

EPA Mold Course "Introduction to Mold and Mold Remediation for

Environmental and Public Health Professionals" This course provides an overview of mold prevention and mold remediation. It is based on EPA's voluntary March 2001 guidance document Mold

Remediation in Schools and Commercial Buildings . Public health and environmental health professionals who are involved with mold issues may be interested in this course. Building managers, custodians, remediators, contractors, and other professionals who respond to mold problems may also want to refer to this course. http://www.epa.gov/mold/moldcourse/moldcourse.pdf

"Building Air Quality: A Guide for Building Owners and Facility

Managers - Appendix C: Moisture, Mold and Mildew", EPA.

http://www.epa.gov/iaq/largebldgs/pdf_files/iaq.pdf

WHO Guidelines for Indoor Air Quality: Dampness and Mould (PDF)

(248 pp., 2.65 M) World Health Organization, 2009 http://www.euro.who.int/__data/assets/pdf_file/0017/43325/E92645.

pdf

EPA's Office of Research and Development Fact Sheet: The

Environmental Relative Moldiness Index http://www.epa.gov/microbes/moldtech.htm

CDC's National Center for Environmental Health (NCEH), (800)

CDC-INFO (232-4636) Questions and answers on mold - www.cdc.gov/mold/faqs.htm and Stachybotrys chartarum and other molds - www.cdc.gov/mold/stachy.htm

3

Suggested

Supplies for

Demonstration

Activities

(optional)

Preparing for this Session

2 drinking glasses, source of water and ice

Moisture meter

N-95 respirator

Goggles, rubber gloves

HEPA filter for a vacuum cleaner

Small (4x4 in.) samples of various house materials (carpeting, carpet pad, washable olefin rug, drywall, solid wood, tile, sheet vinyl, solid vinyl, fiberglass insulation, rigid foam board insulation, glass or plastic, etc.)

Cleaning bucket and trash can lined with garbage bag

This lesson assumes that an Extension educator will be the facilitator for the session. If an alternate facilitator or co-facilitator is used, be certain they have reviewed the material and are clear that Extension is tasked with presenting non-biased material.

Before the Training:

1. Several weeks in advance: a. Determine appropriate training location and time. b. Contact Extension educator or guest speaker(s) at least a month in advance. if using speaker, use Guest Speaker

Confirmation form. For this subject area, consider supplementing lesson with comments from a professional home inspector, water damage restoration or mold remediation contractor. c. Send out notices to promote the training. d. Select and order or print handouts/reference materials

(especially those from EPA).

2. At least one week before training: a. Review the curriculum materials, handouts, and supplemental material. Contact an Extension housing or healthy home specialist with any questions in advance. b. Review the optional activities and obtain supplies. c. Prepare sign-in sheet and assemble audience materials for transport.

3. Day before Training: a. Assemble refreshments. b. Load slides on computer/thumb drive; package materials/supplies.

4. Day of Training a. Arrive at least 45 minutes in advance b. Set up A/V equipment and teaching aids. Tape down cords.

Test projection (focus, etc.). c. Set up registration table and set out audience materials.

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Important

Instructor

Notes

1. Use activities and demos for a variety of teaching methods and to reinforce learning. It’s best to not rely entirely upon the PowerPoint slides.

2. Encourage participation and questions throughout the presentation.

Be interactive with your learners.

3. Provide personal stories, when possible. People tend to remember better when stories are shared either by you or other participants.

4. The adult learner brings a background of experience that contributes to learning. Many will have experienced mold in their own homes.

5. The purpose of this lesson is to empower people with knowledge so they will minimize exposure to mold hazards and take low-cost action steps to prevent and solve mold problems.

6. Emphasize the vulnerability of children, elderly and those with reduced immunity for environmental health concerns. These are important concepts to remember: a. Children are not just little adults. Their organs (especially the brain) and immune systems are still developing, especially until about age 6. Their metabolic rates are faster. Poundper-pound children drink, eat and breathe more than adults. b. Children’s behaviors keep them closer to the floor—where pollutants may collect.

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Mold and Moisture Control

Suggested 90-minuteTeaching Guide

Segment Time

Lesson

Objectives

1 minute

Activity

Review lesson objectives

Introduction 5 minutes

Ask and list responses on board:

What have you heard about mold?

What have you heard are good and bad ways to deal with mold in a home?

During the session, refer back to the list and label each fact, fiction or both as you cover the concepts in this lesson.

Mold

Characteristics and

Health Effects

Key to Control

Moisture

Sources

10 minutes

5

5 minutes

Discuss mold characteristics, purpose in nature.

Describe proven and potential health effects and factors that influence effects and severity. Briefly show slides illustrating types of common molds and effects without reading their listed health effects.

Ask: “ How many of you have family or household members with allergies or asthma?

Discuss conditions for growth to reveal why moisture is the key to control.

Write in big bold letters on board :

The Key to Mold Control is

Moisture Control!

Explain the moisture criteria to prevent mold growth.

Say: The goal is to “keep it dry”, but in the real world, wet happens!

Ask: “What are sources of excess moisture in homes?

Show images and ask audience to identify various liquid water and water vapor

(humidity) sources.

Materials

PPT slide 2

White board or flip chart and markers.

Ppt slides 3-4

Ppt slides

5-14

Ppt slides 15

White board or flip chart

Ppt slide 16

Ppt slide 17

Ppt slides

18-19

6

Understanding

Moisture

Principles and

Dynamics

Dealing with

Mold and

Mold Myths

Mold Clean-

Up Guidelines

15 Clarify basic concepts of moisture, liquid water flow, and relative humidity.

Activity: Pour tap water in a glass and ice water in another glass. Discuss result and reason for it (moisture in air condenses when cooled below its dew point by cold glass)

Discuss conditions and effects of condensation and high relative humidity.

Invite participants to share examples they have seen.

Explain the most critical home features to prevent high indoor humidity.

Ask participants to identify others.

10 minutes

30 minutes

Discuss the common fallacies and facts of each Mold Myth.

Describe basic types, purposes and limitations of mold testing. Explain why testing is typically not useful or recommended “since regardless of type, the next step is the same – fix the source and safely remediate”. Show sample EPA publications.

Demonstrate moisture meter as useful tool

(optional, but encouraged).

State

: “Mold remediation pros with special equipment and training can provide safest and most effective clean-up. Whether using a contractor or not, knowing the following guidelines help ensure as safe and effective a clean-up as possible.

Mention remediation contractor certification and protocol sources. Show publications.

Show and discuss personal protection equipment. Fit respirator, goggles and gloves onto a volunteer and ask her/him to exercise until winded and share experience; cite alternative types.

Ppt slides

20-31

2 drinking glasses, water, ice

Ppt slides

32-35

Ppt slide 36

Ppt slide

37-38

EPA pubs.

Optional: Mold sampling kits or reports to show

Moisture meter

Ppt slides

39-40

Hiring a Mold

Remediation

Contractor and EPA pubs.

Ppt slide 41

N-95 mask, sealed goggles, rubber gloves

7

Discuss lead poisoning hazard and precautions.

Explain clean-up guidelines: Isolate and

Ventilate, and Encapsulate Mold.

Activity: Divide into teams; give each team some material samples. Have each team decide and toss each material into the

“discard” trash can or “clean and keep” bucket if moldy from clean water, then again if moldy from flood water. You may wish to score teams or just review each item and show slide 45.

Explain remaining guidelines: Clean,

Disinfectants, Consider, Speed Dry, Remain on Mold Alert

Ppt slides

42-43

Ppt slides

44-46

House material samples, bucket, garbage bag

Ppt slide 46

Ppt slides

47-53

Restoration of

Flooded

Home

(optional)

Learn More

15 minutes

If addressing issues of flooded homes, also review mold-, flood- and storm-resistant restoration suggestions to reduce damage and mold risk from future natural hazards.

Show additional sources of information.

Ppt slides

54-59

Evaluation

5 minutes

5 minutes

Ask all to complete feedback questionnaire, including what they plan to do as a result of this session.

Ppt slides

60-62

Publications

Opt. websites

Evaluation sheets

Prepared by

Claudette Hanks Reichel, EdD

Professor and Extension Housing Specialist

Director, LaHouse Resource Center

Louisiana State University AgCenter (Louisiana Cooperative Extension Service)

April 2014

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Good Health Starts at Home

Mold and Moisture Control

Sample news release or radio spot

Everyone needs a healthy home. However, did you know that some of the most serious health problems may start at home? Did you know that mold can cause health problems? In the U.S., most people spend over 90% of their time indoors. We need to be aware of the health and safety of our indoor environments.

There are steps and resources that can help us address mold and moisture in our homes. (agency name) is sponsoring a program at (time) on

(date) at (location) . This program covers the health effects of mold in the indoor environment, conditions in the home that can cause mold growth and ways to reduce indoor mold. Additional helpful resources will be given. For more

at information or to register for the program call or email (agency name)

(phone number) or (email address) .

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