Structural and weatherproof sealants look alike but do completely different jobs. Mixing them up is the most common specification error in curtain wall projects.
Five years in, facades start to fail — cracked joints, water ingress, fading. Here is what actually causes sealant failure and how to specify a sealant that lasts.
A practical specifier guide to choosing the right structural silicone sealant for curtain wall projects — and the compliance questions every distributor should ask.