Loose Surface (T3-14)The Loose Surface (T3 14) sign alerts motorists to sections of road with loose gravel, sand, or other materials that may reduce traction. Ideal for roadworks, construction zones, and areas with temporary or permanent surface changes, this sign helps drivers reduce speed and maintain control. Manufactured from yellow CL400 Class 1W reflective material, the T3 14 ensures excellent visibility both day and night in all weather conditions. Available in 900