Most shipping weights are approximate and have not been verified. If you need exact weight to determine shipping costs, request this prior to ordering by contacting CRL Customer Service. Product images are of the actual product or a close representation; colors may vary by monitor.
CRL
CRL Silicone Rubber Window Glazing Setting Blocks 1/8" x 1-1/8" x 4"
CRL Silicone Rubber Window Glazing Setting Blocks 1/8" x 1-1/8" x 4"
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Shipping Weight: 3.84 Ounces
Shipping Limitations: None
Minimum Order Quantity: 100
Unit of Measure: each
Compliance and Restrictions
Warning: Reproductive Harm
www.p65warnings.ca.gov

Description
Overview
- Compatible with, and Will Not Discolor, Most Silicone Sealants
- Can Be Used for Food and Computer Related Applications
- 80 Durometer Hardness
CRL Silicone Rubber Setting Blocks (SKU: SBSN2) — durable, UV‑resistant setting blocks designed for glazing and general-purpose applications where silicone sealant compatibility is required. These 80 Shore A durometer blocks resist discoloration when in contact with most silicone sealants; job-specific compatibility testing with your sealant manufacturer is recommended prior to installation.
Technical Information:
Polymer: Silicone
Temperature Range: -80 to +400°F (-62 to +204.4°C)
Hardness, Shore A: 80±5
Tensile, PSI: 750
Elongation, %: 300
Product Warning:
To ensure sealant-to-block compatibility, the silicone sealant manufacturer can test accessory materials using ASTM C1087-87. Test results will be provided in writing; testing requires approximately four weeks from receipt of samples.
Order CRL Silicone Rubber Setting Blocks (SBSN2) for reliable, UV-resistant support in glazing, food‑grade, and computer‑related applications — add to cart or contact CRL Customer Service for compatibility testing.
