The Essentials offer budget-friendly solutions with sturdy 14-gauge frames and quality tempered glass for heat retention. The Philadelphia and Trenton doors come in various sizes to fit rectangular fireplaces. Mesh doors are ideal for enjoying the fire's sounds and safety from sparks. Glass doors have 3" x 1" frames, 16 sizes, four finishes, standard slotted damper, and clear glass. Optional hanging mesh and accent trim kits are available. Fits fireplace openings from 30.5" to 49" wide and 22.5" to 32.5" high