00:00Need better wall insulation without high heating bills?
00:03Tested top 5 rockwool boards on market today.
00:07Found best deals on real thermal and fireproof performance.
00:11First board, Class A flame retardant high-density rockwool board.
00:15Cost, $16.39.
00:18Over 4,000 sales, 4.8 star rating.
00:22High-density blocks heat loss and deadens sound inside interior walls.
00:26Sheep Price makes this best budget pick for standard DIY wall cavities.
00:32Second board, Heavy-Duty Building Exterior Rockwool Insulation Board for Steel Structures.
00:38Cost, $578.49.
00:42Rated 4.5 stars.
00:44Rigid design made specifically for steel frame buildings and exterior cladding.
00:49Worth money if project needs industrial-grade soundproofing and exterior weather barrier in bulk.
00:55Third board, Fireproof Color Steel Sandwich Rockwool Board.
01:00Cost, $377.38.
01:04Holds 4.6 star rating across 4,000 orders.
01:08Built for sandwich wall setups needing dual thermal and acoustic protection.
01:13Solid mid-tier by when wall needs fire-rated exterior envelope support.
01:18Fourth board, Moisture-Proof Building Exterior and Interior Rockwool Insulation Board.
01:23Cost, $802.36.
01:274.7 stars.
01:29Big selling point, integrated moisture resistance stops internal mold and heat drift.
01:35High up-front cost, but necessary choice for wet climates needing permanent exterior wall defense.
01:41Fifth board, Factory Direct Supply Thermal Rockwool Board.
01:45Cost, $16.18.
01:48Highest rating at 4.9 stars.
01:52Factory price cuts middleman markups for pure, high-temp fireproof batting.
01:57Buy this for studio acoustic panels or targeted spot insulation on micro-budget.
02:02Links to all boards in description below.
02:05Hit like, subscribe for more material breakdowns.
02:09Drop project questions in comments.
02:11Let's see how pretty much works.
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