through the roof sealant
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.2%return rate — above 5% kills the launch gate
Avg price
Great$67.29avg listing price — sweet spot $15–$100
Review moat
Good712.2avg incumbent reviews — the moat a new listing must climb
Price range
Good$12.75–$133.75cheapest 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
Good5.7%search→purchase rate — share of searches ending in a sale
Market size
Okay$126K$126K/yr · 33K searches
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Competition
Bad75%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
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
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.Peak months: Oct · busiest ÷ quietest = 2.0×
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.
All 15 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Sashco 14004 Gallon Clear Roof Sealant
Sashco$67.934.6★2,134 rev
Sashco Through The Roof Sealant 10.5 Ounce Cartridge Clear (Pack of 12) -14010-12
Sashco$100.974.6★2,134 rev
Sashco Quart Clear Roof Sealant 14003
Sashco$28.244.6★2,134 rev
Through The Roof! Black 10.5 oz (Pack of 1)
Sashco$12.754.5★84 rev
Sashco Through The Roof Sealant 10.5 oz Cartridge Clear (Pack of 3)
Sashco$35.114.6★89 rev
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$81.9815 rev
Waterproof Sealant 70oz Clear TUFINEIN Transparent Waterproof Coating Water-Based Invisible Agent Roofs Walls Garden Terraces Indoor & Outdoor
Tufinein$32.951,557 rev
Through The Roof! Black 10.5 oz (Pack of 1)
Sashco$12.7584 rev
Through The Roof! White 10.5 oz (Pack of 1)
Sashco$13.0233 rev
12-Pack of 10.5 oz Sashco 14010 Clear Through The ROOF! Ultra-Elastic Sealant
Sashco$112.624 rev
Trending
90-day click momentumWaterproof Sealant 70oz Clear TUFINEIN Transparent Waterproof Coating Water-Based Invisible Agent Roofs Walls Garden Terraces Indoor & Outdoor
Tufinein$32.954.4★
Sashco Quart Clear Roof Sealant 14003
Sashco$28.244.6★
Sashco Through The Roof Sealant 10.5 Ounce Cartridge Clear (Pack of 12) -14010-12
Sashco$100.974.6★
Sashco - 14004-2 Through The Roof Sealant 1 Gallon Container Clear (Pack of 2)
Sashco$129.824.6★
Sashco Through The Roof- Cement & Patching Sealant
Sashco$25.714.5★
What buyers say about through the roof sealant
What buyers praise and complain about, mined from review topics.What buyers love
“Great quality”
“It stopped the leak”
“This product comes in handy”
“Waterproof sealant”
“works as advertised”
“It was a great value for the money”
“Doesnt get brittle in direct sunlight and weather”
“Came promptly as advertised”
“It applies with the perfect thickness and is waterproof”
What buyers complain about
“leaking when delivered”
“did not flow from the tube”
“blonde with gray”
“A bit expensive”
“still leaked with the first rain”
“Terrible performance”
“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”
“It goes on thin”
“It is a bit shiny”
“Acts like a very cheap glue”
Top return reasons
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.