B-grade surplus bricks & blocks — Surplus Hemelite 7N medium dense blocks (400 blocks) — LeedsB-grade

Surplus Hemelite 7N medium dense blocks (400 blocks) — Leeds

Leeds·400 blocks·Listed 28d ago
£520/lot

Sold by Leeds Urban Reclamation (Demolition) · Ref L0121

Condition grade 7/10 (B-grade). Assessed by the seller at listing; figures below relate to this specific lot of 400 blocks.

About this lot

Surplus to a self-build that finished under-order. New, dry-stored, banded. Suitable for load-bearing inner leaves. Located in Leeds — collection or arranged regional delivery available. Fresh to market — posted 28 days ago by Leeds demolition Leeds Urban Reclamation.

Surplus stock like this exists because projects over-order to avoid downtime — the saving gets passed to you instead of the skip. B-grade pricing reflects cosmetics, not performance — the defect notes below set out exactly what was downgraded and why.

Measurements & specifications

Strength
7.3 N/mm²
Size
440 × 215 × 100mm
Location
Leeds
Ref
SB-05-03
Quantity / lot size
400 blocks
Dimensional tolerance
±5mm on length (T2 equivalent)
Approx. unit weight
3.3 kg
Pallet footprint
1000 × 1200mm, banded
Estimated coverage
58 bricks/m² (single skin, 10mm joints)
Batch sample tested
8 units pulled and checked

Condition report & known defects

7/10
  • Colour banding varies between firing batches — blend from 4 packs when laying.
  • Each unit inspected and photographed on request before dispatch.

Carbon & sustainability notes

No reuse CO₂ credit is claimed on this lot: it is unused stock, so the embodied carbon was committed at manufacture. Buying it still prevents waste — material sent to landfill or energy recovery delivers none of its embodied value.

Reuse is the single fastest way to cut a build's embodied carbon — substitution beats offsetting every time.

Collection & delivery

  • Collection from the seller's Leeds premises — pallet truck on site; tail-lift vehicles recommended.
  • Regional pallet delivery can be arranged from £45 depending on postcode and lead time.
  • Inspection before purchase is encouraged — bring a tape and check sample units against the measurements above.

Typical applications

  • Facing work and matching extensions on period properties
  • Garden and boundary walls
  • Below-DPC and footings (engineering grades)
  • Conservation infill and patch repairs

Questions about this lot

How many bricks do I need per square metre?+

Standard UK bricks lay at ~60/m² in a single skin with 10mm joints. This lot (400 blocks) is best confirmed against your wall area plus a 8% cutting allowance.

Are reclaimed bricks frost resistant?+

Bricks that have survived decades outdoors in Leeds have effectively passed the longest freeze-thaw test there is. We still recommend F2-rated units for exposed copings and below-DPC work.

Can I get a sample before buying?+

Yes — the seller (Leeds Urban Reclamation) will set aside sample units for inspection at the Leeds yard before you commit to the full quantity.

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