The HPI Yard Guard Bloc Mesh 99 safety cover comes in high quality 99.5% sun blocking mesh. It is ideal for reducing algae and sediment build-up. If you want the best for your pool, Bloc Mesh 99 is it.
- 99.5% Shade Blocking
- Approximate 5x5 grid (4' - 6' strap spacing)
- 58x48 scrim count (threads per square inch)
- Weight: 7.1 oz/yd²
- 18 mil thickness
- 7 gpm flow rate (gallons per minute)/ft²
- Standard 1' Overlap Per Side
- Common Rectangles will fit up to 2' radius corners
- Intended for rectangular pools
- Step models include a 4x10 section which fits up to 4x8 steps
- Water level must remain no less than 15"-18" from full
- Listed as pool size
- **BlocMesh 99 is a tighter weave and in addition to blocking out more sun and debris, water will drain much slower and could puddle on the cover creating more stress and damage. Keep cover clean of leaves and other debris to improve draining**
Some stock size/colors ship within 2 business days. Call for availability. All side step covers are made to order, call for ETA.
All safety covers come complete with your choice of anchoring to fit your deck type (Concrete/Wood/Pavers/Lawn) as well as stainless-steel springs with protective sleeves, buckles, installation tool bar, anchor tamping tool, anchor wrench, instructions and storage bag.
Custom sizes and additional step options are available.
Ask about our template program for duplication of your existing cover.
**Due to the nature of this product, USHS cannot accept pool cover returns