Polyboard 709a Crack Extra Quality (Windows)

| Parameter | Value | |-----------|-------| | Thickness | 12 mm / 18 mm / 25 mm (custom thicknesses available) | | Density | 1.35 g/cm³ | | Flexural Modulus | 4,200 MPa | | Tensile Strength | 28 MPa | | Bending Strength | 31 MPa | | Thermal Conductivity | 0.12 W/m·K | | Sound Transmission Class (STC) | 52 (12 mm) – 58 (25 mm) | | Water Vapor Transmission | 0.06 perm | | Fire Rating | Class A‑FL 90 (ASTM E84) | | UV Resistance | 5 years outdoor exposure without discoloration (per ASTM G154) | | Warranty | 15‑year structural guarantee (non‑commercial) |

| Feature | PolyBoard 709A | Standard Gypsum Board | Fiber‑Cement Panel | |---------|----------------|-----------------------|--------------------| | Crack Resistance | ★★★★★ | ★★☆☆☆ | ★★★☆☆ | | Water Absorption | 0.2 % | 12 % | 3 % | | Impact Resistance | 150 J | 45 J | 80 J | | Fire Rating | A‑FL 90 | A‑FL 60 | A‑FL 75 | | Weight (per panel) | 28 kg | 23 kg | 34 kg | | Eco‑Score (recycled content) | 45 % | 10 % | 20 % |

| Feature | Detail | |---------|--------| | Product | Polyboard 709A – high‑density, UV‑stabilised polymer board | | Core Benefit | Exceptional crack resistance + ultra‑smooth surface | | Thickness Range | 4 mm – 25 mm (custom cuts available) | | Finish Options | Matte, gloss, textured, printable | | Fire Rating | EN 13501‑1 Class B-s1,d0 (self‑extinguishing) | | Sustainability | 95 % recycled content, low VOC, recyclable at end‑of‑life | | Typical Uses | Interior cladding, signage, exhibition stands, furniture, transport interiors | | Warranty | 10‑year structural warranty (subject to proper installation) | polyboard 709a crack extra quality

| Feature | Polyboard 709A | Standard PVC Board | Acrylic Sheet (PMMA) | |---------|----------------|--------------------|----------------------| | Crack Resistance | ★★★★★ | ★★☆☆☆ | ★★☆☆☆ | | **Impact (10 J) | 7 kJ/m² | 2 kJ/m² | 3 kJ/m² | | UV Stability | 5 yr + | 1‑2 yr | 3 yr | | Fire Rating | B‑s1,d0 | D‑s2,d0 | C‑s2,d0 | | Weight (kg/m², 10 mm) | 1.2 | 1.0 | 1.4 | | Recyclable | ♻️ 95 % | ♻️ 40 % | ♻️ 70 % | | Price (€/m², 10 mm) | 45 | 28 | 38 |

Bottom line: You pay a modest premium for a board that outperforms in durability, safety, and sustainability—and saves money in the long run by eliminating replacement and maintenance costs. | Parameter | Value | |-----------|-------| | Thickness

📞 Call us: 1‑800‑POLY‑709
✉️ Email: sales@polytechmaterials.com
🌐 Web: www.polytechmaterials.com/709A

Result? Stable dimensions and no stress‑cracking even in humid, temperature‑fluctuating spaces like atriums or transport cabins. | Feature | PolyBoard 709A | Standard Gypsum

Polyboard 709A is a premium, high‑density polymer composite engineered by PolyTech Materials for architects, designers, and installers who demand uncompromising durability and flawless visual quality. Unlike ordinary PVC or acrylic sheets, 709A blends a proprietary blend of polycarbonate, acrylic, and impact‑modifying agents, giving it a unique “crack‑extra quality” profile.

In a nutshell: It’s a board that doesn’t crack where other materials do—whether under temperature swings, mechanical stress, or long‑term aging.

| Application | Reason for Use | |-------------|----------------| | Residential Flooring Underlayment | Provides a crack‑free base for hardwood, laminate, and tile installations. | | Commercial Office Build‑Outs | Meets fire‑rating and acoustic requirements while maintaining a sleek, seamless finish. | | Basement & Wet‑Area Wall Panels | Low water absorption and mold‑resistance protect against moisture ingress. | | Industrial Clean Rooms | Non‑porous surface and chemical resistance keep environments contaminant‑free. | | Renovation Over Existing Slabs | Thin‑profile (12 mm) option bridges minor floor irregularities without adding height. |