PeriBack SF4.5 – Universal Polyurethane Caulking Backer
Specifications:
Dimensions: 3⅞” × 1⅛”
Package Size: 100 linear feet per package
Application: 4½” deep Center Glazed storefront systems
Material: Open cell polyurethane with fabricated slits
Key Features:
- Pre-fabricated slits designed to wrap storefront jamb openings
- Compresses to less than 1/16″ and expands to 1⅛” as opening dictates
- Ideal for out-of-square/plumb openings
- Provides continuous connection between aluminum framing and building substrate
- Significant insulating values for improved energy efficiency
Applications:
- Jamb installations with pre-fabricated slits
- Head and sill installations (slits serve as guides for notching around shim packs and anchors)
- Compatible with major aluminum manufacturers
Important Pricing Information:
The listed price of $325 is for the product only (100 linear feet).
Final order total will include shipping costs calculated based on your specific delivery requirements. After you submit your order, we’ll calculate freight charges and send you the final total for approval and payment within 24-48 hours.
Estimated Lead Time: 4-6 weeks from final order approval and payment.
