Your shopping cart is empty!
Long Length items are for COLLECTION ONLY or Free Delivery on orders over £300

Timber / Composite Sash Blockers

Where typical sash blockers are designed for UPVC doors and windows, we also offer a range of timber / composite specific sash blockers, made specifically for timber doors and windows. Available in different finishes, the best-selling Schlosser Techn...
Read More
Filter
Sort By: