PRODUCTS › ARMSTRONG FINE FISSURED SQUARE EDGE 2X2 Image 1 of 1 ARMSTRONG FINE FISSURED SQUARE EDGE 2X2 ₱355.00 Elevate your space with Armstrong Fine Fissured Square Edge 2'x2' ceiling tiles. These mineral fiber panels offer excellent sound absorption mold/mildew resistance and a non-directional visual for easy installation. Perfect for basements home theaters and commercial spaces. Upgrade your ceiling today! Purchase Added! Elevate your space with Armstrong Fine Fissured Square Edge 2'x2' ceiling tiles. These mineral fiber panels offer excellent sound absorption mold/mildew resistance and a non-directional visual for easy installation. Perfect for basements home theaters and commercial spaces. Upgrade your ceiling today!