Masonry Cavity Stop Sock MP552
From £45.79
Masonry Cavity Stop Sock MP552
Mayplas Cavity Stop Sock (MP552) is designed to offer 60 minutes fire resistance between the outer brickwork and inner blockwork of masonry wall constructions - can also be used for the control of sound flanking transmission at wall junctions
Meets the requirements of:-
* 2000 Approved Document B Fire Safety
* 2003 Approved Document E Sound Resistance
* Robust Details Part E
* NHBC Standards 2005
* Standard 1 hour and Deluxe 2 hour ranges
* 2 hour Party Wall Range
* Polythene sleeved mineral wool
* Made to measure sizes for perfect cavity fit
* Tested by Warrington Fire Research
* 2000 Approved Document B Fire Safety
* 2003 Approved Document E Sound Resistance
* Robust Details Part E
* NHBC Standards 2005
* Standard 1 hour and Deluxe 2 hour ranges
* 2 hour Party Wall Range
* Polythene sleeved mineral wool
* Made to measure sizes for perfect cavity fit
* Tested by Warrington Fire Research
Fitting Mayplas 552 Cavity Stop Socks
Vertical Stop Socks are compressed and friction fitted between the
outer brickwork and inner blockwork - joints are close butted.
552 is designed to be compressed by 15mm in the cavity as the brickwork
is built up
outer brickwork and inner blockwork - joints are close butted.
552 is designed to be compressed by 15mm in the cavity as the brickwork
is built up
Horizontal Stop Socks are compressed by 15mm and friction fitted between
the outer brickwork and inner blockwork - joints are close butted.
A dpc cavity tray with a minimum upstand of 100mm should be
installed immediately above the stop sock (not when used as closer
in external cavity wall at eaves level or at ceiling and roof junction)
the outer brickwork and inner blockwork - joints are close butted.
A dpc cavity tray with a minimum upstand of 100mm should be
installed immediately above the stop sock (not when used as closer
in external cavity wall at eaves level or at ceiling and roof junction)
From £45.79
ex VAT
£54.95 inc VAT per Pack
£54.95 inc VAT per Pack
Delivery Information (more)
- Free delivery on orders over £200 or £20 charge applies
- Deliveries will usually be made within 2 working days
- We will require a signature on delivery
- We could deliver your order on large vehicles which need good access. Please advise us in the comments in your order
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