Get an incense stick and light it. If the smoke goes out horizontally when you hold it next to a window or door, you need upgrades.

The move adds to the home improvement retailer’s delivery capabilities, which also include a tie-up with Instacart.

If you need supplies for a DIY project but can’t get to the store, Home Depot products can now be ordered for delivery through DoorDash and Uber Eats, the companies said Wednesday.