

NS - CLOSED CELL NEOPRENE SPONGE
The NS Closed Cell Neoprene Sponge is a versatile expansion joint material used beneath relieving angles or within vertical expansion joints. Its durable design prevents mortar clogging and ensures optimal control joint performance.
FEATURES
- Mortar protection: Prevents clogging of expansion joints with mortar
- Compliance: Conforms to ASTM D 1056 Grade 2A1
SIZES AND PRODUCT PACKAGING
Sold in bundle quantities only.
Width | Thickness | Length/Roll | Rolls/Bundle | LF/Bundle |
3" | 1/4" | 50' | 20 | 1,000' |
3" | 3/8" | 50' | 20 | 1,000' |
3" | 1/2" | 50' | 20 | 1,000' |
4" | 3/8" | 50' | 15 | 750' |
4" | 1/2" | 50' | 15 | 750' |
NOTES
- Adhesive backing available upon request
- Larger widths available upon request
- Shipped on a pallet due to size and weight
RESOURCES

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