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Wood Destroying Inse
What you as a home inspector should know about WDI
| Question | Answer |
|---|---|
| TRUE or FALSE WDI inspection is NOT associated with becoming a NYS Home inspector | TRUE This is a ancillary service & does not require a NYS Home Inspection License |
| What is the ONLY standard in NYS for identifying WDI? | Visible signs of an infestation **Mud tunnels, body parts, damaged wood, frass, holes, etc |
| What are the 2 paths to become certified in WDI? | 1) interNACHI 2) National Pest Management Association (NPMA) |
| TRUE or FALSE As a home inspector you CAN name the type of WDI in your report | FALSE You can ONLY call it out as a defect in your report until you're certified by interNACHI or NPMA |
| What are the 4 types of WDI? | 1) Subterranean Termites 2) Carpenter Ants 3) Carpenter Bees 4) Powder Post Beetles |
| What season do Termite swarms occur? | Spring |
| What are the 3 kinds of different Subterranean Termites? | 1) Solider (long body) 2) Swarmer (wings) 3) Worker (smallest) |
| What is a tool that can potentially help identify a Carpenter Any colony? | Moisture Meter - A reading at 20% is an indication that there is some kind of water issue with the wood. Carpenter Ants need moisture/water to survive and build |
| Carpenter Bees don't eat wood but they use it as shelter. Where do they normally build their shelters? | Unpainted doors, window sills, roof eaves, singles, railings, telephone poles, & lawn furniture |
| What is a sign that there are Powder Post Beetle activity/infestation? | Fine, flour-like powder around wood ** Most damage is done by larvae as they feed they create narrow tunnels in the wood |
| What is the life cycle of a Powder Post Beetle? | 1) Egg - 1-4 weeks, laid on/in wood 2) Larva - 1.5 months - 12 years, feeding within the wood 3) Pupa - 1-4 weeks, changes into adult 4) Adult - 1-35 days, flying, mating, laying eggs CYCLE then repeats to step 1 |
| How would an inspector perform an Exterior inspection for WDI? | 1) Start a base corner of garage, look for signs of WDI with flashlight 2) Proceed around the house/building (clock-wise), look at the skirt/siding & trim for signs of WDI 3) Step 2 all around the house/building until you get back to your starting point |
| What is the process for a WDI inspection in the Basement? | 1) Inspect sill plates, both sides of the joists, with a flashlight search for signs of WDI 2) Look for frass along wood and sill plates 3) Look for body parts (termites) 4) Check old wood for PPB - they wont be in newer Wood |