Gyproc Cornice 135 Tools The Keystone SBK is a

The Keystone SBK is a standard load lintel used to support the outer leaf of cavity wall construction

No need for power tools or dust extraction simply score and snap the board

cementitious screeds

Manufactured in 150mm increments

It's also available pre-vented and double-vented for even quicker and easier soffit installation and a seamless finish

Gyproc Cornice 135 Tools The Keystone SBK is ayproc Cornice 135 is a 3m long 'S' profile cove designed to provide an aesthetic finish whilst masking settlement cracks and concealing cables, while creating a more a more distinctive style in any room. Our deepest cove moulding is perfect for masking settlement cracks and concealing cables while creating a more distinctive style in any room. Long three metre lengths make installation easier with fewer joints, and its smooth white finish is great for