Professional Drainage Solutions
Essential drainage caps and weep hole covers for effective water management in window and door installations. Prevents water ingress while maintaining ventilation and drainage pathways.
💧 Water Flow
Optimised drainage
🛡️ Insect Protection
Prevents pest entry
🌧️ Weather Resistant
UV and corrosion proof
Building Regulations Compliance
🏠 NHBC Standards → Approved drainage
📋 Building Regs → Part C compliance
🌍 BS EN Standards → Quality certified
🏗️ Structural → Load tested
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Drain Hole Covers – Durable uPVC Weep Hole Caps for Windows & Doors, Made in UK (Anthracite)
Regular price From £4.99 GBPRegular priceUnit price perSale price From £4.99 GBP🚚 Next day delivery -
Drain Hole Covers – Durable uPVC Weep Hole Caps for Windows & Doors, Made in UK (Black)
Regular price From £5.24 GBPRegular priceUnit price perSale price From £5.24 GBP🚚 Next day delivery -
Drain Hole Covers – Durable uPVC Weep Hole Caps for Windows & Doors, Made in UK (Chartwell Green)
Regular price From £5.24 GBPRegular priceUnit price perSale price From £5.24 GBP🚚 Next day delivery -
Drain Hole Covers – Durable uPVC Weep Hole Caps for Windows & Doors, Made in UK (Light Oak)
Regular price From £5.24 GBPRegular priceUnit price perSale price From £5.24 GBP🚚 Next day delivery -
Drain Hole Covers – Durable uPVC Weep Hole Caps for Windows & Doors, Made in UK (Mahogany)
Regular price From £5.24 GBPRegular priceUnit price perSale price From £5.24 GBP🚚 Next day delivery -
Drain Hole Covers – Durable uPVC Weep Hole Caps for Windows & Doors, Made in UK (Oak)
Regular price From £5.24 GBPRegular priceUnit price perSale price From £5.24 GBP🚚 Next day delivery -
Drain Hole Covers – Durable uPVC Weep Hole Caps for Windows & Doors, Made in UK (Vanilla)
Regular price From £5.24 GBPRegular priceUnit price perSale price From £5.24 GBP🚚 Next day delivery -
Drain Hole Covers – Durable uPVC Weep Hole Caps for Windows & Doors, Made in UK (White)
Regular price From £5.24 GBPRegular priceUnit price perSale price From £5.24 GBP🚚 Next day delivery
Drainage System Selection Guide
🏠 Window Sills & Heads
Primary drainage points for window installations. Essential for preventing water buildup behind frames and sills.
- Hole size: 10-15mm diameter
- Flow rate: 1-2 liters/minute
- Material: PVC or stainless steel
- Installation: Factory fitted or retrofit
🚪 Door Thresholds
Ground level drainage for external doors. Prevents water ingress at the bottom of door frames and thresholds.
- Hole size: 8-12mm diameter
- Flow rate: 0.5-1 liters/minute
- Material: Brass or PVC
- Installation: Surface mounted
⚠️ Installation Note: Always ensure drainage holes are positioned below the internal floor level to guarantee effective water removal and prevent damp issues.





