The image at the left shows the steel door frame clamped in position. Check out the finished version on the right after the shelter has been slid into place and bolted to the concrete slab.

Installing internal doors may seem like a simple task, but doing it incorrectly can lead to uneven gaps, sticking doors, or poor aesthetics. Whether you’re renovating or building a new space, getting ...

A sleek, secure steel front ... make it the front door. “It’s like a firm handshake—it makes a good impression,” says Boylen.