Birtley Heavy Duty Cavity Lintel 100mm HD90 sadolin stain Temperature resistance: from -40°C to

Temperature resistance: from -40°C to +70°C

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The flowing patio designs are eye-catching and allow you to make a garden feature that stands out

perfect for children's play areas

Birtley Heavy Duty Cavity Lintel 100mm HD90 sadolin stain Temperature resistance: from -40°C toThe Birtley Heavy Duty Cavity Lintel 90mm HD90 is designed to withstand even the toughest construction challenges. It is compatible with cavities between 90mm and 105mm in width with an outer leaf of 100mm and inner leaf of 100mm respectively. For maximum effectiveness, a solid, fully jointed blockwork infill to the inner leaf is a must. Birtley employs post fabrication hot dip galvanisation that offers 50% more zinc protection than other approved