We manufacture and supply SR 21 Annex E products for under concrete floors and footpaths
Quarried from our high purity limestone reserve in Bennettsbridge, Co. Kilkenny, we specialise in producing high quality crushed stone for under concrete floors and footpaths.
Certification
The National Building Regulation’s Technical Guidance Document (TGD) C – “Site Preparation and Resistance to Moisture,” states that hardcore for use under concrete floors and footpaths must comply with SR 21 Annex E.
To be certified to manufacture and supply SR 21 Annex E products, Bennettsbridge Limestone is audited annually by the NSAI for certification of compliance of our Factory Production Controls (FPC) as outlined in I.S. EN 13242:2002.
SR 21 Annex E specifies four products for use under concrete floors and footpaths:
SR 21 Annex E – T0 STRUC
SR 21 Annex E – T1 STRUC
SR 21 Annex E – T2 PERM
SR 21 Annex E -T3 BLIND
For more information or to buy our crushed stone for under concrete floors and footpaths, contact us today
SR 21 Annex E – Product Outlines
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