Mayplas MP552 Masonry Cavity Stop Sock 2HR 165mm x 150mm x 1.2m

Mayplas Masonry Cavity Barrier 552 to Suit 150mm Cavity - 2HR

MASONRY CAVITY STOP SOCK 552 is designed to prevent passage of fire through concealed voids within the external fabric of a masonry wall construction.

The polythene enclosed rockfibre barrier is manufactured in bespoke sizes to suit the specified cavity width.

The barrier is held in place under compression between the inner block work and outer masonry leaf.

Masonry Cavity Stop Sock 552 assists in satisfying requirements of guidance documents such as Approved Document B and The Scottish Technical Handbook.

The product reduces flanking sound transmission at separating wall and floor junctions and complies with Robust Detail as a “cavity stop”.

Suitable for both vertical and horizontal positioning to the edge of cavities, around openings, at separating compartment lines and to sub-divide cavities.

Suited to 150mm Cavity Wall Width