Check the size of your 1/2-in. plywood backing board. Then, cut the fiberglass window screen to be eight inches larger than it in both directions (so there are four inches of overhang on each side).

As designers such as Axel Vervoordt and Vincent Van Duysen ushered in the vogue for Belgian modernism in the late 2010s, pared-back interiors filled up with linen slipcovers, muted color palettes, and ...