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White Lightning

White Lightning W44117010 Flame Buster High Heat Silicone Sealant, 10 Fluid Ounce, Red

✅ In stock
F
Grade
💤 Not a Deal
0/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$21.89
Listed $647.63
Save $625.74 97% OFF
Analysis Confidence 73%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 22, 2026 4:16 AM · Prices & availability subject to change

Is This a Good Price on Amazon?

💤 Not a Deal
  • 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
  • 💰The current price is slightly above the going rate for this product — worth watching for a drop.
  • 🏷️The retail sticker price has been slashed by 97% — a steep markdown from the official listing.
  • 📉Better-priced windows have occurred before, though not frequently — today's price is reasonably competitive.
  • 📈Prices have been moving higher lately — waiting risks paying more if that momentum continues.

How We Scored This Deal

Price Competitiveness 0/28
Recent Value 0/22
Market Standing 0/20
Deal Strength 0/20
Momentum 0/10

📝 Product Overview

🏪 Sold by American Tool Supply
🚚 Shipping Free Shipping

Product Details

ASTM E-1966 (UL 2079)
Meets ASTM E-814 (UL 1479) and UBC 7-5
ASTM C-920 class 25
FBC system compatible
This sealant was tested according to ASTM E90 to verify no performance loss for an STC 57 wall partition bearing multiple firestop systems, including 3/8” vertical wall joint and an open 4” diameter through penetration resembling UL 2079 and UL 1479 assemblies

⚙️ Specifications

Color
Red
Brand
White Lightning
Item Weight
10 ounces
Liquid Volume
10 fluid ounces
Item Form
Liquid
Surface Recommendation
Wall
Water Resistance Level
Water Resistant
Number of Items
1
Manufacturer
White Lightning
UPC
023275880207
Global Trade Identification Number
00023275880207
F
$21.89
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