CRL

CRL TPR 1/4 x 1 x 4 Glass Setting Blocks - Window Glazing

CRL TPR 1/4 x 1 x 4 Glass Setting Blocks - Window Glazing

Regular price $2.06 CAD
Regular price Sale price $2.06 CAD
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Quantity
Increments of 100Minimum of 100
Item# TPR577
Shipping Weight: 0.608 Ounces
Shipping Limitations: None
Minimum Order Quantity: 100
Unit of Measure: each
Compliance and Restrictions
Warning: Reproductive Harm
www.p65warnings.ca.gov
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Product Information

Description

Finish/Color
Black
Length
4 in. (102 mm)
Material
Thermoplastic Rubber (TPR)
Thickness
1/4 in. (6 mm)
Width
1 in. (25.4 mm)

Overview

  • Compatible with Silicone, Butyl, Polyurethane, and Polysulfide Sealants
  • UV Stabilized

CRL Thermoplastic Rubber (TPR) Setting Blocks (SKU: TPR577) are 90 durometer Shore hardness TPR blocks engineered for glazing applications and modern structural glazing sealants. These TPR setting blocks match the performance of traditional neoprene blocks, are UV stabilized, resist chemicals, and will not mar or stain glass or frame surfaces. Available in the most popular neoprene block sizes for easy substitution in storefront, curtainwall, and window glazing projects. Job‑specific compatibility testing with your chosen silicone sealant manufacturer is recommended prior to startup.

Product Warning:

To ensure sealant-to-block compatibility, the silicone sealant manufacturer can test accessory materials per ASTM C1087-87; results are provided in writing. Testing requires approximately four weeks from receipt of samples.

Most shipping weights are approximate and have not been verified. If exact weight is required to determine shipping costs, contact CRL Customer Service before submitting your order. Product images are representative; colors may vary by monitor.


Specifications

Safety Data Sheets