Anti-heat blinds and shutters VELUX exterior sunscreens effectively stop outside heat and protect your home from overheating. Anti-heat blackout shutter VELUX anti-heat blackout shutters offer the best in heat protection, blackout and winter insulation. They're ideal for bedrooms. Hard aluminium shield. Anti-heat blackout blind VELUX anti-heat blackout blinds provide great protection against heat. You can also use these soft shutters to blackout bedrooms. Durable light-tight polyester fabric. Anti-heat blinds The VELUX anti-heat blinds provide good heat protection, preserve your view and reduce glare. Ideal for living rooms and home offices. Transparent mesh fabric. Anti-heat blinds for flat roof windows This anti-heat blind for flat roof windows provides heat protection and dims lights. Anti-heat blinds for new generation flat roof windows The VELUX anti-heat blind for the new generation glass roof lights provides heat protection and dim lights.