---
title: "Through the Roof Sealant — $126K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/through-the-roof-sealant"
last_updated: "2026-08-09T14:27:46.956Z"
locale: en
meta:
description: "Niche score 47/100 · $126K/yr market · 33K searches/yr · $67.29 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 47/100 · $126K/yr market · 33K searches/yr · $67.29 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Through the Roof Sealant — $126K/yr Amazon US Niche (2026) - Flapen"
---
# **through the roof sealant**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 29Growth 64Conversion 64Competition 21Returns 99Price range 70Avg price 87Brand share 0Review moat 70Quality gap 27
**Returns**
**Incredible****0.2%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****$67.29**
avg listing price — sweet spot $15–$100
**Review moat**
**Good****712.2**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Good****$12.75–$133.75**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Good****+42.6%**
90-day search growth — must beat 0% to launch
**Conversion**
**Good****5.7%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Okay****$126K**
$126K/yr · 33K searches
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Competition**
**Bad****75%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, through the roof sealant is a $126K/yr Amazon United States market (33K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Oct. Verdict: Skip it — 47/100.
Data updated Jul 8, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **through the roof sealant market data**
- **Units sold / yr**
- **3K–3K**
- avg 100–250/product
- **Revenue / yr**
- **$168K–$202K**
- units × avg price
- **Conversion rate**
- **5.7%**
- **Avg BSR**
- **#1,118**
- **Page quality**
- **0%**
- **Prime**
- **73%**
- **Sponsored**
- **73%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **61 months**
- **Avg seller age**
- **170 days**
## **Competition & brand share**
The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**3 **—flat
**Sellers**
**67**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**75%**
Top 20: 100%
**Open market**
**0%**
- Sashco96% - AWF PRO2% - Tufinein1% - Open — no brand owns it (0%)
## **Demand & seasonality**
Weekly Amazon search volume, last 67 weeks — +42.6% search growth over the last 90 days.
900700Spike '25Prime Day '25Spike '26 seasonAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Oct · busiest ÷ quietest = 2.0×
[**Open Trend **](https://flapen.com/research/us/automotive/through-the-roof-sealant/trend)
## **Top through the roof sealant products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%5%$6K10%$13K15%$19K20%$25K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 15 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Sashco 14004 Gallon Clear Roof Sealant**Sashco**$67.93**4.6★2,134 rev](https://www.amazon.com/dp/B000Y4COP6) [2**Sashco Through The Roof Sealant 10.5 Ounce Cartridge Clear (Pack of 12) -14010-12**Sashco**$100.97**4.6★2,134 rev](https://www.amazon.com/dp/B00IQCIE0C) [3**Sashco Quart Clear Roof Sealant 14003**Sashco**$28.24**4.6★2,134 rev](https://www.amazon.com/dp/B00110A8D2) [4**Through The Roof! Black 10.5 oz (Pack of 1)**Sashco**$12.75**4.5★84 rev](https://www.amazon.com/dp/B0C4Z7KQJN) [5**Sashco Through The Roof Sealant 10.5 oz Cartridge Clear (Pack of 3)**Sashco**$35.11**4.6★89 rev](https://www.amazon.com/dp/B082FN8GZV)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Through The Roof Sealant Clear Gallon Kit Pack of 1 Gallon with 3 Brushes. Sticks to Most Building Materials Wet or Dry Highly Elastic Paintable**AWF PRO**$81.98**15 rev1y ago](https://www.amazon.com/dp/B0DD1LGCJ7) [**Waterproof Sealant 70oz Clear TUFINEIN Transparent Waterproof Coating Water-Based Invisible Agent Roofs Walls Garden Terraces Indoor & Outdoor**Tufinein**$32.95**1,557 rev2y ago](https://www.amazon.com/dp/B0D2TX2LZC) [**Through The Roof! Black 10.5 oz (Pack of 1)**Sashco**$12.75**84 rev3y ago](https://www.amazon.com/dp/B0C4Z7KQJN) [**Through The Roof! White 10.5 oz (Pack of 1)**Sashco**$13.02**33 rev3y ago](https://www.amazon.com/dp/B0C4Z79RKQ) [**12-Pack of 10.5 oz Sashco 14010 Clear Through The ROOF! Ultra-Elastic Sealant**Sashco**$112.62**4 rev3y ago](https://www.amazon.com/dp/B0002YQUGM)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Waterproof Sealant 70oz Clear TUFINEIN Transparent Waterproof Coating Water-Based Invisible Agent Roofs Walls Garden Terraces Indoor & Outdoor**Tufinein**$32.95**4.4★**▲ 56%**](https://www.amazon.com/dp/B0D2TX2LZC) [**Sashco Quart Clear Roof Sealant 14003**Sashco**$28.24**4.6★**▲ 48%**](https://www.amazon.com/dp/B00110A8D2) [**Sashco Through The Roof Sealant 10.5 Ounce Cartridge Clear (Pack of 12) -14010-12**Sashco**$100.97**4.6★**▲ 24%**](https://www.amazon.com/dp/B00IQCIE0C) [**Sashco - 14004-2 Through The Roof Sealant 1 Gallon Container Clear (Pack of 2)**Sashco**$129.82**4.6★**▲ 18%**](https://www.amazon.com/dp/B00IQCIDD0) [**Sashco Through The Roof- Cement & Patching Sealant**Sashco**$25.71**4.5★**▲ 12%**](https://www.amazon.com/dp/B01M09DLNO)
**~~View all trending →~~**
## **What buyers say about through the roof sealant**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**26%
*“Great quality”*
**Leak-Proof**21%
*“It stopped the leak”*
**Ease Of Use**17%
*“This product comes in handy”*
**Water Resistance**8%
*“Waterproof sealant”*
**Efficiency**7%
*“works as advertised”*
**Value For Money**4%
*“It was a great value for the money”*
**Weather Proof**4%
*“Doesnt get brittle in direct sunlight and weather”*
**Advertised Vs Actual Product**4%
*“Came promptly as advertised”*
**Thickness**1%
*“It applies with the perfect thickness and is waterproof”*
### **What buyers complain about **
**Leak-Proof**33%
*“leaking when delivered”*
**Spray/Flow**8%
*“did not flow from the tube”*
**Color**6%
*“blonde with gray”*
**Value For Money**6%
*“A bit expensive”*
**Water Resistance**6%
*“still leaked with the first rain”*
**Quality-Overall**6%
*“Terrible performance”*
**Paint Quality**3%
*“The only negative is that I will need to throw out the brush and roller head and plastic paint pan since the product is that sticky”*
**Thickness**3%
*“It goes on thin”*
**Brightness/Shine/Glow**3%
*“It is a bit shiny”*
**Adhesion/Stickiness**3%
*“Acts like a very cheap glue”*
### **Top return reasons **
**Thickness**100%
## **Common questions**
- **Is through the roof sealant profitable to sell on Amazon United States?**
- The niche generates $126K/yr across 15 tracked products. 90-day search growth is +42.6%. Flapen's verdict: Skip it (47/100).
- **How competitive is the through the roof sealant niche?**
- 3 brands and 67 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in through the roof sealant?**
- Top complaints mined from reviews: Leak-Proof, Spray/Flow, Color. The return rate is 0.2%.
- **When does demand for through the roof sealant peak?**
- Demand peaks in Oct; the busiest month runs 2.0× the quietest.
- **What does it cost to enter the through the roof sealant niche?**
- Listings span $12.75–$133.75; the average listing price is $67.29 (sweet spot $15–$100). The average incumbent carries 712 reviews — the moat a new listing must climb.
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