All homes move - Big Stretch moves with them. Big Stretch is a high-performance water-based elastomeric window, door & siding caulk that won't crack...it just stretches.

Caulk needs to stretch. That's why you need Big Stretch. It has powerful adhesion to many surfaces and great flexibility. It will twist, bend, compress, and stretch to handle all of the movement homes can dish out.

Easily applies and blends in Youll love Big Stretch. You can smooth it on as easy as mayo on a BLT. Its low odor, it meets the strictest VOC requirements, and its environmentally friendly. Performs well in any type of climate and is freeze-thaw stable. Simply thaw and apply. No wasted product, no special storage requirements.