Description
Terracotta cavity liner used with air bricks to form a duct through walls to assist ventilation
Great tensile strength
Fits into 8 mm bore
Class E fire resistant rating
80% lighter than lead
Iron Manhole Cover - 600 mm x 600mm D400 Remedial Ties Terracotta cavity liner used withFor external, non carriageway usage Features non rock 3 point suspension covers Integral lifting key holes Ductile iron D400 Double Triangle
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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