| S.No. | Checkpoint | IS Requirement | Status |
|---|---|---|---|
| A. SCOPE & REFERENCES | |||
| A1 | Scope covers external / internal walls in brick, AAC block, concrete block; openings, sills, lintels Acceptance: All masonry walls, thicknesses, and types listed with drawing references | Cl. 1 — Scope | OK NC NA HOLD |
| A2 | References: IS 1905 (design), IS 2212 (brickwork), IS 1077 (bricks), IS 2116 (sand), drawings Acceptance: Codes and drawings available at workface; mortar mix per specification | Cl. 2 — References | OK NC NA HOLD |
| A3 | Mortar mix — 1:4 / 1:5 / 1:6 (c:s) — approved per element; CM 1:4 for load-bearing external Acceptance: Mix proportions approved; classified (M1/M2/M3) per IS 1905 Cl.4 | Cl. 4 (IS 2212) — Mortar | OK NC NA HOLD |
| B. MATERIALS & EQUIPMENT | |||
| B1 | Bricks per IS 1077 (class designation), AAC per IS 2185 Part 3, concrete blocks per IS 2185 Part 1 Acceptance: Class 7.5/10/12.5 as specified; water absorption <20%; warpage <5 mm; efflorescence nil/slight | Cl. 5 (IS 1077) — Bricks | OK NC NA HOLD |
| B2 | Sand per IS 2116 — fineness modulus 1.5-2.5, clay content <5%, free from organic matter Acceptance: Sieve analysis per IS 2116; silt test <8%; no deleterious material | Cl. 4 (IS 2116) — Sand | OK NC NA HOLD |
| B3 | Tools — plumb bob, line-level, spirit-level, trowel, hammer, water drum — at workface Acceptance: Full set of masonry tools; line and pins; water container clean | Cl. 6 (IS 2212) — Tools | OK NC NA HOLD |
| C. SITE PREPARATION / PRE-REQUISITES | |||
| C1 | RCC substrate (plinth / slab / beam) surface roughened / keyed; free of dust and oil Acceptance: Key chipping on concrete base; surface swept; no release agent residue | Cl. 6 (IS 2212) — Substrate | OK NC NA HOLD |
| C2 | Setting out — wall alignment, opening positions, corner mother-pillars marked Acceptance: Wall lines chalked; openings marked; signed by surveyor and consultant | Cl. 6 (IS 2212) — Setting out | OK NC NA HOLD |
| C3 | Bricks soaked in clean water ≥2 h before use; AAC blocks slurry-primed per manufacturer Acceptance: Bricks thoroughly wet but surface dry at laying; no dripping; AAC primer coat applied | Cl. 6.2 (IS 2212) — Brick preparation | OK NC NA HOLD |