10/17/2026
🧱 Ridges & Buckles: When the Membrane Is Telling You Something ⚠️
Not every ridge or buckle needs a repair—but when cracking, damage, or stress is present, ignoring it guarantees a future failure.
Here’s the correct field approach when repair is required:
• Confirm damage—if the membrane isn’t cracked or torn, repair may not be necessary
• For damaged areas, cut the ridge or buckle to allow the membrane to relax and lay flat
• Thoroughly clean and prep the repair area well beyond the defect
• Wash contaminated surfaces, rinse clean, and allow the membrane to fully dry
• Lightly abrade or clean weathered areas as needed to promote adhesion
• Cut a like-material patch sized appropriately and round all corners
• Clean both the membrane and patch underside with approved solvent and allow to air dry
• Install the patch using proper thermoplastic welding steps: tack weld, pre-weld, then final weld
• Roll welds while hot to ensure full fusion
• Probe seams after cooling and seal reinforced edges if required
• Redistribute ballast where applicable
Ridges and buckles are early warnings. Fix them right—or they’ll come back worse.
File this one away—small details prevent big leaks.