David Bolton Aluminum Astragals for Door Pairs: How to Choose and Install the Right Meeting Stile Seal Why the Gap Between Double Doors Matters More Than You Think When two door leaves meet at the center of an opening, that joint is called the meeting stile . Without a proper seal at the meeting stile,... astragals commercial door seals door pair hardware fire door hardware meeting stile Apr 22, 2026
David Bolton Specifying Flush Bolts for Inactive Leaves: A Practical Guide for Metal Door Openings Why Flush Bolts Matter on Inactive Door Leaves On a pair of commercial doors, the inactive leaf -- the one that typically stays closed -- needs its own latching solution. That solution is almost alway... door pair hardware fire door compliance flush bolts hollow metal door hardware inactive leaf hardware Apr 22, 2026