Weatherproofing

The M-D Air Conditioner Cover protects your window air conditioner unit to reduce maintenance costs. Expansion and contraction of ice during freeze/thaw cycles can cause unit damage. Protects unit from ice, dust and drafts during the winter. Protect unit...

The M-D Door Corner Seals protects the corner of the door from unwanted rain & draft infiltration. Save on energy by sealing the bottom corner of the doors to keep the heat or air conditioning from escaping. Before installation, to desired length by...

The M-D Dual-Purpose Outlet Sealer protects against drafts. This can be used on interior and exterior outlets. Save on energy by reducing the loss of heat or air through outlets.

The M-D Dual-Purpose Light Switch Sealer protects against drafts. This can be used on interior and exterior light switches. Save on energy by reducing the loss of heat or air through switch plates.

The M-D EPDM Rubber Window Seal is designed to protect against drafts, moisture, dust and insects. Save on energy by sealing windows keeping the heat or air conditioning from escaping. Made of high-quality EPDM Rubber this seal exhibits very high sealing...

The M-D EPDM Rubber Window Seal is designed to protect against drafts, moisture, dust and insects. Save on energy by sealing windows keeping the heat or air conditioning from escaping. Made of high-quality EPDM Rubber this seal exhibits very high sealing...

The M-D EPDM Rubber Window Seal is designed to protect against drafts, moisture, dust and insects. Save on energy by sealing windows keeping the heat or air conditioning from escaping. Made of high-quality EPDM Rubber this seal exhibits very high sealing...

The M-D Premium Silicone Rubber Window Seal is designed to protect against drafts, moisture, dust and insects. Save on energy by sealing windows keeping the heat or air conditioning from escaping. Made of Premium Silicone Rubber this seal exhibits very...

The M-D PLATINUM Expandable Foam Weatherseal protects against drafts, moisture, dust and insects. Perfect for uneven and oddly-shaped gaps, the expandable foam slowly expands to fill the gap as needed. Save on energy by sealing the home and keeping the...

The M-D PLATINUM Expandable Foam Weatherseal protects against drafts, moisture, dust and insects. Perfect for uneven and oddly-shaped gaps, the expandable foam slowly expands to fill the gap as needed. Save on energy by sealing the home and keeping the...

The M-D PLATINUM Expandable Foam Weatherseal protects against drafts, moisture, dust and insects. Perfect for uneven and oddly-shaped gaps, the expandable foam slowly expands to fill the gap as needed. Save on energy by sealing the home and keeping the...

The M-D Premium Silicone Rubber Window Seal is designed to protect against drafts, moisture, dust and insects. Save on energy by sealing windows keeping the heat or air conditioning from escaping. Made of Premium Silicone Rubber this seal exhibits very...