SpecSeal® Safing Spray is a latex-based firestop spray specifically formulated for perimeter fire barrier applications. Safing Spray’s formulation is the perfect balance between elasticity and hardness, curing to form a durable seal that is resistant to water and damage from construction debris. Prior to cure, Safing Spray easily cleans up with water and has extremely low VOC’s to meet demanding regulatory requirements.
|Solids Content by Weight||81%|
|Solids Content by Volume||68%|
|Flame Spread (ASTM E84/UL723)||0|
|Smoke Development (ASTM E84/UL723)||0|
|Mold & Fungus Growth Rating (ASTM G21)||0|
|Movement Capabilities* (ASTM C719)||Movement +/- 12.5%**|
|Coverage||12.8 sq ft/gal@ 1/8” (0.31 sq m/L @ 3.2 mm)|
|In-Service Temp.||≤185°F (85°C)|
|Storage Temp.||40°F (4°C)-95°F (35°C)|
Tack Free Time
|STC Rating (ASTM E90)||≤57 (Relates to
|VOC Content (ASTM D3960)||30|
|Shelf Life||18 months|
|Shore A Hardness||65|
|* Tested to Standard – UL723
**500 Cycles per UL2079, ASTM E1399, and ASTM E1966
|Item #||UPC # 730573||Color||Weight|
|SFS105||07117||Red||5 Gallon Pail - 1,155 cu. in. (19 liters)|
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STI’s Wood Frame fire & smoke products
The terms firestop and fireblock are very similar sounding, but there are critical differences between these two practices. Here are the major differences.
We understand the nuances of firestopping head-of-wall joints and other joint systems installed into or between wall systems. We offer flexible joint sealants and sprays or gasket materials that allow for dynamic movement.
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STI warrants that its products will be free of defects for one year from the date of purchase. In the event a product does not conform to this warranty, the sole and exclusive remedy is, at STI’s option, replacement of the product or refund of the purchase price. The warranty provided herein shall be void and of no effect in the event that the product is not installed in accordance with STI’s published instructions, listed systems and applicable building and safety codes. THIS WARRANTY IS IN LIEU OF ALL OTHER REPRESENTATIONS AND EXPRESSED OR IMPLIED WARRANTIES (including the implied warranties of merchantability or fitness for a particular use) AND UNDER NO CIRCUMSTANCES SHALL STI BE LIABLE FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES OR LOSSES, INCLUDING, WITHOUT LIMITATION, ANY LOSS OF REVENUE, PROFIT OR USE. Prior to use, the user shall determine the suitability of the product for its intended use, and the user assumes all risks and liability for subsequent use. No person other than an officer of STI is authorized to bind STI to any other warranty for any product for which this warranty is issued.
Did you know that many specifications for firestopping reference older fire test standards or obsolete products?
Let our firestop experts assist by reviewing your firestop specifications and making appropriate recommendations. STI provides this service free of charge.