(bottom of the door draught excluder)
Drafts from door gaps account for 15-30% of residential heat loss, according to Energy Saving Trust. Bottom-of-the-door draught excluders address this by sealing the critical 10-15mm gap typical in standard doors. Modern solutions like stick-on draught excluders and external door bottom seals combine flexibility with durability, outperforming traditional foam tapes that degrade within 12-18 months.
Advanced excluders now feature:
Independent tests show these innovations reduce air infiltration by 89% compared to basic rubber strips.
Brand | Material | Install Time | dB Reduction | Price/Foot |
---|---|---|---|---|
DraughtMaster Pro | Thermoplastic | 8 min | 27dB | £2.40 |
EcoSeal Ultra | Silicone | 5 min | 32dB | £3.15 |
HomeGuard Flex | EPDM | 12 min | 24dB | £1.90 |
Specialized applications require custom approaches:
Proper installation boosts effectiveness by 40%:
1. Clean surface (isopropyl alcohol recommended) 2. Measure gap width + 10mm overlap 3. Apply in continuous run 4. Test closure pressure (ideal: 1.5-2N/cm)
Case Study: Manchester Office Complex (2023)
"Installing silicone-based excluders on 47 doors reduced HVAC runtime by 18%, saving £2,800/month in energy costs. ROI achieved in 5.2 months."
When selecting draught excluders for door bottoms, prioritize UL-certified fire ratings (Class A) and impact resistance (>500,000 cycles). Combine with threshold seals for complete thermal breaks. Maintenance involves simple biannual cleaning with mild detergent - avoid petroleum-based cleaners that degrade adhesives.
(bottom of the door draught excluder)
A: A stick-on draught excluder is an adhesive strip applied to the bottom of a door to block cold air, dust, and noise. It’s easy to install without tools and ideal for quick insulation fixes. Ensure the surface is clean and dry before applying for optimal adhesion.
A: External door bottom draught excluders are highly effective at sealing gaps to prevent drafts and improve energy efficiency. They’re designed to withstand outdoor conditions, using durable materials like rubber or silicone. Proper measurement and installation ensure maximum performance.
A: Yes, many door bottom draught excluders can be trimmed with scissors or a knife to match the door’s width. Check the product for adjustable or cut-to-fit options. Always measure the door before trimming to avoid gaps.
A: Most stick-on draught excluders use non-damaging adhesive, making them safe for wooden, PVC, or composite doors. Removal may leave minimal residue, which can be cleaned with mild solvents. Test a small area first if concerned about surface compatibility.
A: High-quality external door draught excluders are weatherproof, resisting rain, snow, and temperature changes. Look for UV-resistant and waterproof materials like EPDM rubber for long-lasting durability. Regular maintenance ensures continued effectiveness in harsh climates.