• Overhangs should be designed and constructed to effectively prevent the building structure from being soiled with splashes of rainwater.
• Level surfaces and gaps should be designed to permit smooth drainage of condensation and water.
• All joints should be designed to effectively prevent capillary action and thus the build-up of airborne environmental pollutants.
• All screws, rivets and other mechanical fasteners should be made of titanium or stainless steel.
