Let us learn the differences between double blind window shutters and single ones.
Double blind window shutters
As rainproof need for ventilation, insulation and ventilation of room or other public places, double blind window shutters are needed. This kind of windows are combined by streamlined adjusting blades with rain dripping leaves and side frames with dripping case.
They not only have the advantages of single window shutters, but also can regulate room temperature or ventilation. They brings out to be flexible, reliable, year-round operation without lubrication, quiet and have good sealing performance.
Single window shutters
Shutters with single deign usually applied for environmental needs of lighting, heat-insulation, wind-proof, rain-proof ,in engine rooms, offices or other relevant occasions.
They consist of streamlined blade and side frames, plus outer protective nets and inside screen. So that to ensure that indoor air is fresh, and birds and insects or other buoyant objects not fly into the room. Then a relaxed and happy working and living environment will be shaped.
Buy kinds of blind window shutters at kdsbuilding.com.