SKU: 98168726825

Atlas ACFoam-III Tapered Polyiso Roof Insulation, Grade-III 25 psi, 4 ft x 4 ft, 1-1/4 in to 1-1/2 in

$288.68 $320.76
Save 10%
No.2 Bestseller on tworldvietnam.com >

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 10 - Jul 15

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Atlas ACFoam-III Tapered Polyiso Roof Insulation, Grade-III 25 psi, 4 ft x 4 ft, 1-1/4 in to 1-1/2 inAtlas Tapered Polyiso Roof Insulation, Grade III (25 psi) Closed cell polyisocyanurate roof insulation board with inorganic coated glass facers for tapered applications. Designed to promote positive drainage while delivering long term thermal resistance (LTTR) in commercial or residential roofing systems. Key Features: Tapered Design: Factory tapered panels help achieve positive roof drainage and reduce ponding water Durable Construction: Closed cell

Atlas Tapered Polyiso Roof Insulation, Grade-III (25 psi)

Closed-cell polyisocyanurate roof insulation board with inorganic coated glass facers for tapered applications. Designed to promote positive drainage while delivering long-term thermal resistance (LTTR) in commercial or residential roofing systems.

Key Features:

  • Tapered Design: Factory-tapered panels help achieve positive roof drainage and reduce ponding water
  • Durable Construction: Closed-cell polyiso core bonded to inorganic coated glass facers for strength and moisture resistance
  • High Compressive Strength: Grade-III 25 psi rating supports foot traffic and roof assemblies
  • Thermal Performance: Delivers reliable long-term thermal resistance (LTTR) to improve energy efficiency
  • Convenient Size: 4' x 4' panels; thickness ranges from 1-1/4" to 1-1/2" for smooth transitions

Specifications Table:

Specification Details
Product Type Tapered polyisocyanurate (polyiso) roof insulation
Brand Atlas
Model / Series ACFoam-III
Grade / Compressive Strength Grade-III, 25 psi
Panel Size 4' x 4' (1220 mm x 1220 mm)
Thickness Range 1-1/4" to 1-1/2"
Core Closed-cell polyiso foam
Facers Inorganic coated glass facers
Coverage 608 sq. ft. per unit
Unit of Measure PC
Applicable Standards / Approvals ASTM C1289; CAN/ULC-S704; CCMC No. 12423-L; UL Certified for Canada; UL 1256; UL 790 (ASTM E108); UL 263 (ASTM E119); UL 1897; FM 4450/4470 Approved; IBC Chapter 26 & NBC; California State; Miami-Dade County Approved; Florida Product Approved; Greenguard Certified; RCI Approved; NRCA Approved; AIA Approved; U.S. Green Building Council Member
Length 4' (1220 mm)
Width 4' (1220 mm)
Style Polyiso
Manufacturer Number TP2_25PSI_00
Product Number ATLT2G3

Frequently Asked Questions (FAQ):

Q: What is the compressive strength rating?
A: This Grade-III panel is rated at 25 psi, suitable for many commercial roof assemblies.

Q: What are the panel dimensions and thickness range?
A: Each panel is 4 ft x 4 ft with a thickness taper from 1-1/4 in to 1-1/2 in.

Q: Is this product compatible with common roofing systems?
A: Yes. It is widely approved and listed under standards such as ASTM C1289, UL, FM 4450/4470, and others—verify specific assembly requirements in the product data sheet.

Q: What facers does it use?
A: It features inorganic coated glass facers bonded to a closed-cell polyiso core.

Q: How much area does a unit cover?
A: 608 square feet per unit, per the product listing.

Sculpted Insulation for Sleek, High-Performance Rooflines

This tapered polyiso board shapes a roof with intention, guiding water elegantly while preserving the clean geometry of the plane. The coated glass facers offer a refined, durable skin that partners beautifully with premium membranes. Use it to create subtle transitions that disappear to the eye yet elevate performance. It’s a quiet luxury—smart, resilient insulation that underpins sophisticated architecture.

Elevate your roof’s performance and drainage with Atlas ACFoam-III tapered polyiso—add it to your project today.

Warranty

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 98168726825

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.3 ★★★★★
Based on 2121 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
A
Ariel B.
Carnegie, US
★★★★★ 4
Heavy linen character, but a beautifully tailored suit!
Color: Beige, Size: 4, Color: Beige, Size: 4
This is a really nice linen suit! The jacket is beautifully made and well-tailored, with a fun speckled texture that has lots of pretty color variation (we ordered the beige). When I placed it side by side with a similar linen suit from another brand, the difference in the linen texture was really noticeable — this had a much stronger linen character that stands out! It has three useful pockets on the outside of the jacket, which is great for little hands. The only downside is that one of the inside pockets is just for show (faux), which was a bit surprising and somewhat disappointing for my little guy. The pants have pockets too, but they aren’t very deep — perfect for small treasures, but not much more. The pants are made from a lighter, thinner single-layer linen compared to the fully lined, double-layer jacket, which makes sense for comfort and easy movement. The pants didn’t come with a front crease ironed in, so you’ll want to press one yourself. The linen did pick up some creases from being folded in the package, but it doesn’t seem quite as wrinkly as some other linen fabrics I’ve tried. Still, like most linen clothes, especially for boys, the pants will need occasional ironing to keep them looking neat and crisp, especially after a day of play and general wear. The structured, lined jacket stays looking smoother and more put-together with less effort. It also came with a bow tie, a neck tie, and a tuxedo-style white shirt as extras. The ties aren’t great quality — they’d work fine for quick photos but probably won’t hold up to much actual wear. The formal white shirt feels a bit funny paired with the casual linen suit, but I don’t mind at all. We already have white shirts that we prefer, so we’ll use those instead. For us, the extras are really just bonus items we won’t plan on using. Overall, it’s a handsome little suit that’s perfect for special occasions like weddings, family photos, or holiday events. My kid looked adorable in it! The stronger linen texture on the jacket gives it a premium feel that I really like. Just be ready for a bit of extra care with the pants to keep everything sharp.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 8, 2026
C
chzgr8er
Draper, US
★★★★★ 5
Great suit set
Color: Light Grey, Size: 4
It is incredibly attractive and includes everything a young child needs for a special occasion. The material is a 75% polyester and 25% linen blend, and the outer fabric feels remarkably smooth. Its unstructured design allows for an attractive, natural drape, and the blend conveniently allows for machine washing at home. As is typical with linen-based materials, the fabric can be naturally stiff and prone to wrinkling, so I recommend ironing or steaming it before use. The lightweight feel makes it an excellent choice for the spring, summer, and fall months. Overall, this suit offers exceptional value for the price.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 12, 2026
A
Verified Purchase
Amazon Customer
Port Orchard, US
★★★★★ 5
Summer wedding kids suit
Color: Navy, Size: 10 Years, Color: Navy, Size: 10 Years
Bought this suit for my son in the 10 youth size and honestly was pleasantly surprised by the quality for the price. The navy color looks sharp and dressy without being too stiff or uncomfortable. The material has a little stretch, which helped it fit nicely and made it comfortable for him to move around in. The adjustable waist was a huge plus, especially for growing kids. It fit true to size overall, though the blazer sleeves were slightly long on my son. The pants had a nice slim look without being too tight. We paired it with white sneakers for a more modern look and it came out adorable. This would be perfect for weddings, graduations, concerts, communion, school events, or family photos. Overall, very happy with the purchase and would definitely buy again.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 18, 2026
K
Verified Purchase
Kindle Customer
Louisville, US
★★★★★ 5
Very Modern Handsome Suit
Color: Grey, Size: 7 Years, Color: Grey, Size: 7 Years
This is an incredibly sharp looking suit for the little guy. Great price and features, too. I made a mistake in sizing up instead of down and first one was too sloppy on him and would need alterations. He is thin and very thin in the waist. There is a lot of adjustment with buttons in waistband and coat hides the bunching. This shirt and coat will easily take a fuller body than slim I believe. He loves posing in it and feels very classy. Best purchase for a formal suit that will last longer than most kids clothes size wise. Felt bad about returning but careful folding and packing got it good as new.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 20, 2026
B
Verified Purchase
Berthav
Natrona Heights, US
★★★★★ 5
Quality
Color: Black, Size: 7 Years, Color: Black, Size: 7 Years
Excellent quality, My son looks incredible
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 5, 2026

recommand products

The Lake Il By Roberto Gonzalez - Mirror Framed Print Wall Art - Green
152.85
Temp Glass With Foil & Rhinestones - Billowing Smoke - Dark Gray
207.53
Temp Glass With Foil - City Scape - Light Brown
163.82
Duffers on the Deep
43.22
Maybe Tomorrow...
44.21