If you don't install this correctly you could have carbon monoxide leaking into the spaces. 

Also in WI you have to have a carbon monoxide detector/smoke detector agreement. 

If you have gas in your unit?  Or do you expect them to?  

Do any of you have recent experience with roofers in Southern Illinois (specifically the Edwardsville/Glen Carbon areas)?

@Brenda Kinney all houses in CA are considered to be sold as is, they only legally need to have Earthquake straps around the water heater and carbon monoxide detectors in bedrooms.

You can reach out to @Kevin Carbon for more information.Also, feel free to reach out if you have any questions.

If there are cracks, they could cause carbon monoxide which would not be very good (they could kill the occupants).Two recommendations on a flip/remodelFrom the pic, it looks like this would be a great area to put in a gas fireplace that would really look nice inside the home.  

Gas company found a gas leak and also said there was excessive carbon in the furnace.

MAINTENANCE USE AND REPORTING: Tenant shall properly use, operate and safeguard Premises, including if applicable, any landscaping, furniture, furnishings and appliances, and all mechanical, electrical, gas and plumbing fixtures, carbon monoxide devices and smoke alarms, deck, and keep them and the Premises clean, sanitary and well ventilated....Tenant shall immediately notify Landlord, in writing, of any problem, malfunction or damage with any item including carbon monoxide devices and smoke alarms on the property.

I wanted to get a group of members together so we can brain storm some ideas in what materials which can be purchased during this sale for current flip projects and or if you're planning to build new construction or flips in 2017 why not load up on appliances, carbon monoxide, recess lights etc now and store them away?