The U.S. Department of Energy recommends using weatherstripping, door sweeps, and threshold seals for effective draught proofing of exterior doors.
This Old House suggests using foam tape, felt, and vinyl door sweeps to prevent air leaks and reduce heat loss through exterior doors.
A study published on ResearchGate found that using a combination of draught proofing materials, including silicone sealants and door brushes, can reduce air infiltration by up to 90%.
Home Depot recommends using products like door sweeps, weatherstripping, and threshold seals from brands like MD Building Products and Frost King.
This video from The King of Random provides a step-by-step guide on how to draught proof exterior doors using materials like foam tape and door sweeps.
Fine Homebuilding provides an in-depth guide on draught proofing materials and techniques, including the use of backer rod, spray foam, and door sweeps.
Green Building Advisor reviews and recommends various draught proofing products for exterior doors, including those from manufacturers like Pemko and Zero International.
Build It Solar provides a free online calculator to help homeowners determine the most effective draught proofing materials and techniques for their exterior doors based on factors like door size and climate.