Elastacryl BUR/MB is a seamless, fully adhered fluid-applied coating system for use over smooth and granulated cap sheet, modified bitumen, and smooth surface built-up roof substrates.
Elastacryl BUR/MB
Acrylic system for use over smooth-surfaced built-up roofs, modified bitumen, or granulated cap sheet
System Overview
Elastacryl BUR/MB uses Innnovacoatings 7251 and 7261 acrylic coatings; they are single component, water based, and elastomeric. Both 7251 and 7261 meet LEED performance requirements for low-slope roofing, and are approved by the Cool Roof Ratings Council (CRRC). They also meet VOC requirements for the South Coast AQMD.
Use Area:
Roofing
Type:
Acrylic
Features:
- Low odor
- Lightweight
- Energy efficient
- Seamless and fully adhered
- Sustainable
Benefits:
- Environmentally friendly
- Installed over existing roof with minimal tear-off
- Reflects light and emits heat
- One-piece customized finished roof
- Reduces life cycle costs
Selected Physical Properties
| Product | Description | Test Method | Results |
|---|---|---|---|
| 7251 and 7261 | Tensile Strength | ASTM D2370 | 280 psi |
| 7251 and 7261 | Elongation | ASTM D2370 | 270% |
| 7251 and 7261 | Water Resistance | ASTM D471 | < 20% |
| 7251 and 7261 | Solar Reflectance | ASTM C1549 | 0.83 |
| 7251 and 7261 | Thermal Emittance | ASTM C1371 | 0.87 |
Elastacryl BUR/MB System Build
| Coat | Product | Coverage Rate | Mils WFT/DFT |
|---|---|---|---|
| 4 - Optional Granule Coat | 7251 or 7261 + #11 roofing granules |
80 sf/gal 30 lbs/100 sf |
20/10 |
| 3 - Second | 7251 or 7261 | 66 sf/gal | 24/13 |
| 2 - First | 7251 or 7261 | 66 sf/gal | 24/13 |
| 1 - Optional Primer | 7780/7781 | 300 sf/gal | NA |
| Coat | Product | Coverage Rate | Mils WFT/DFT |
|---|---|---|---|
| 5 - Optional Granule Coat | 7251 or 7261 + #11 roofing granules |
80 sf/gal 30 lbs/100 sf |
20/10 |
| 4 - Third | 7251 or 7261 | 66 sf/gal | 24/13 |
| 3 - Second | 7251 or 7261 | 66 sf/gal | 24/13 |
| 2 - First | 7251 or 7261 | 66 sf/gal | 24/13 |
| 1 - Optional Primer | 7780/7781 | 300 sf/gal | NA |
Technical Documents
Can Innovacoatings acrylic roof coatings withstand ponding water?
No. Innovacoatings roofing acrylics are water-based, so they cannot withstand ponding water.
Are seam details required for the Elastacryl BUR/MB system?
Yes. All seams should be detailed with 70690 urethane mastic prior to coating.
Is a moisture analysis required prior to the installation of Elastacryl BUR/MB?
A moisture analysis is not required, but is highly recommended prior to the start of work.
What warranties are available for Elastacryl BUR/MB?
We offer Material Only and Labor/Material Warranties for 10 and 15 year terms.
Do you have to be an approved applicator to install Innovacoatings warranted systems?
You do not have to be an approved applicator to purchase material and receive a Material Warranty. You must be a Certified Applicator to receive a Labor/Material Warranty.
You can trust Elastacryl BUR/MB in your next project
High-performance protection tested under the harshest environments. Elastacryl BUR/MB is an acrylic system for use over smooth-surfaced built-up roofs, modified bitumen, or granulated cap sheet
