duct board
Skip itBrand-locked demand (top 5 brands take 99% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Review moat
Incredible21.71avg incumbent reviews — the moat a new listing must climb
Avg price
Good$154.67avg listing price — sweet spot $15–$100
Growth
Good+24.6%90-day search growth — must beat 0% to launch
Quality gap
Good4.5★avg incumbent rating — lower means beatable quality
Competition
Okay68%top-5 click share — leaders hold, buyers still browse
Market size
Bad$77K$77K/yr · 32K searches
Conversion
Bad1.5%search→purchase rate — share of searches ending in a sale
Price range
Bad$38.24–$1256.01cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Bad99%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, duct board is a $77K/yr Amazon United States market (32K searches/yr). The top 5 brands hold 99% of demand. Verdict: Skip it — 40/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
duct board market data
- Units sold / yr
- 750–1K
- avg 0–100/product
- Revenue / yr
- $116K–$155K
- units × avg price
- Conversion rate
- 1.5%
- Avg BSR
- #599
- Page quality
- 0%
- Prime
- 43%
- Sponsored
- 79%
- Out of stock
- 0.0%
- Avg brand age
- 65 months
- Avg seller age
- 177 days
Competition & brand share
The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.Brands
6 falling
Sellers
10
Top-5 brand share
99%
Top 20: 100%
Top-5 click share
68%
Top 20: 100%
Open market
0%
- F and L Aluminum Parts68%
- JOHNS MANVILLE INTL17%
- PDTXCLS10%
- Owens Corning3%
- ZENNANPOO1%
- McDaniel Metals1%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +24.6% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top duct board search terms
- duct board22K/yr
- hvac duct board6K/yr
- fiberglass duct board4K/yr
Top duct board 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 14 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
F&L Johns Manville Duct Insulation Panels 1 to 2 Thick 24x24 and 24x48 HVAC Thermal Fiberglass Insulation for Sheet Metal Duct Systems R4 R6 & R8 Ductboard (2In x 24In x 48In)
F and L Aluminum Parts$80.744.4★21 rev

Johns Manville Duct Insulation 1-1/2 x 24 x 48
JOHNS MANVILLE INTL$38.244.4★91 rev

F&L Johns Manville Duct Insulation Panels 1 to 2 Thick 24x24 and 24x48 HVAC Thermal Fiberglass Insulation for Sheet Metal Duct Systems R4 R6 & R8 Ductboard (1-1/2In x 24In x 48In)
F and L Aluminum Parts$43.514.4★21 rev

F&L R6 Fiberglass Board Acoustic Insulation Panels 1 to 2 Thick 24x24 and 24x48 Thermal Soundproofing for Walls Ceilings Studios & HVAC Duct Applications (1-1/2in x 24in x 48in)
F and L Aluminum Parts$44.704.2★10 rev

PDTXCLS Duct Insulation 1 x 24 x 48 Aluminum 17.33 sq ft Model 17615
PDTXCLS$58.424.3★29 rev
Newest
by launch date
V -Cut Duct Board Cutting Tool Black (1.5 inch)
ZENNANPOO$52.488 rev

F&L R6 Fiberglass Board Acoustic Insulation Panels 1 to 2 Thick 24x24 and 24x48 Thermal Soundproofing for Walls Ceilings Studios & HVAC Duct Applications (1-1/2in x 24in x 48in)
F and L Aluminum Parts$44.7010 rev

F&L R8 Fiberglass Board Acoustic Insulation Panels 1 to 2 Thick 24x24 and 24x48 Thermal Soundproofing for Walls Ceilings Studios & HVAC Duct Applications (2in x 24in x 48in)
F and L Aluminum Parts$77.5810 rev

F&L R4 Fiberglass Board Acoustic Insulation Panels 1 to 2 Thick 24x24 and 24x48 Thermal Soundproofing for Walls Ceilings Studios & HVAC Duct Applications (1in x 24in x 48in)
F and L Aluminum Parts$61.4810 rev

F&L Johns Manville Duct Insulation Panels 1 to 2 Thick 24x24 and 24x48 HVAC Thermal Fiberglass Insulation for Sheet Metal Duct Systems R4 R6 & R8 Ductboard (1-1/2in x 24in x 24in)
F and L Aluminum Parts$43.0121 rev
Trending
90-day click momentum
F&L Johns Manville Duct Insulation Panels 1 to 2 Thick 24x24 and 24x48 HVAC Thermal Fiberglass Insulation for Sheet Metal Duct Systems R4 R6 & R8 Ductboard (1-1/2in x 24in x 24in)
F and L Aluminum Parts$43.014.4★

F&L Johns Manville Duct Insulation Panels 1 to 2 Thick 24x24 and 24x48 HVAC Thermal Fiberglass Insulation for Sheet Metal Duct Systems R4 R6 & R8 Ductboard (2In x 24In x 48In)
F and L Aluminum Parts$80.744.4★

F&L R8 Fiberglass Board Acoustic Insulation Panels 1 to 2 Thick 24x24 and 24x48 Thermal Soundproofing for Walls Ceilings Studios & HVAC Duct Applications (2in x 24in x 48in)
F and L Aluminum Parts$77.584.2★

PDTXCLS Duct Insulation 1 x 24 x 48 Aluminum 17.33 sq ft Model 17615
PDTXCLS$58.424.3★

V -Cut Duct Board Cutting Tool Black (1.5 inch)
ZENNANPOO$52.485.0★
What buyers say about duct board
What buyers praise and complain about, mined from review topics.What buyers love
“Since I used the insulation Ive seen a massive improvement”
“Product itself looks good and as advertised”
“It's pretty thick”
“And it was So Easy to install”
“Super easy to use”
“Worked very well”
“Light weight”
“Fits into tight spaces well”
“A Smooth Alternative To Foil Bubble Wrap”
“This tool gets the job done perfectly with zero hassle”
What buyers complain about
“Not big”
Top return reasons
Common questions
- Is duct board profitable to sell on Amazon United States?
- The niche generates $77K/yr across 14 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +24.6%. Flapen's verdict: Skip it (40/100).
- How competitive is the duct board niche?
- 6 brands and 10 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 99% of demand.
- What do buyers complain about in duct board?
- Top complaints mined from reviews: Size-Overall. The return rate is 0.0%.
- When does demand for duct board peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the duct board niche?
- Listings span $38.24–$1256.01; the average listing price is $154.67 (sweet spot $15–$100). The average incumbent carries 22 reviews — the moat a new listing must climb.